30915725880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{1811}}^1$

素因数の和:2222

約数の個数: 256

約数和(自身を含む): 103452733440

約数和(自身を除く): 72537007560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 353, 372, 390, 403, 465, 520, 620, 706, 744, 780, 806, 930, 1059, 1209, 1240, 1412, 1560, 1612, 1765, 1811, 1860, 2015, 2118, 2418, 2824, 3224, 3530, 3622, 3720, 4030, 4236, 4589, 4836, 5295, 5433, 6045, 7060, 7244, 8060, 8472, 9055, 9178, 9672, 10590, 10866, 10943, 12090, 13767, 14120, 14488, 16120, 18110, 18356, 21180, 21732, 21886, 22945, 23543, 24180, 27165, 27534, 32829, 36220, 36712, 42360, 43464, 43772, 45890, 47086, 48360, 54330, 54715, 55068, 56141, 65658, 68835, 70629, 72440, 87544, 91780, 94172, 108660, 109430, 110136, 112282, 117715, 131316, 137670, 141258, 142259, 164145, 168423, 183560, 188344, 217320, 218860, 224564, 235430, 262632, 275340, 280705, 282516, 284518, 328290, 336846, 353145, 426777, 437720, 449128, 470860, 550680, 561410, 565032, 569036, 639283, 656580, 673692, 706290, 711295, 729833, 842115, 853554, 941720, 1122820, 1138072, 1278566, 1313160, 1347384, 1412580, 1422590, 1459666, 1684230, 1707108, 1917849, 2133885, 2189499, 2245640, 2557132, 2825160, 2845180, 2919332, 3196415, 3368460, 3414216, 3649165, 3835698, 4267770, 4378998, 5114264, 5690360, 5838664, 6392830, 6736920, 7298330, 7671396, 8310679, 8535540, 8757996, 9589245, 10947495, 12785660, 14596660, 15342792, 16621358, 17071080, 17515992, 19178490, 19817773, 21894990, 24932037, 25571320, 29193320, 33242716, 38356980, 39635546, 41553395, 43789980, 49864074, 59453319, 66485432, 76713960, 79271092, 83106790, 87579960, 99088865, 99728148, 118906638, 124660185, 158542184, 166213580, 198177730, 199456296, 237813276, 249320370, 257631049, 297266595, 332427160, 396355460, 475626552, 498640740, 515262098, 594533190, 772893147, 792710920, 997281480, 1030524196, 1189066380, 1288155245, 1545786294, 2061048392, 2378132760, 2576310490, 3091572588, 3864465735, 5152620980, 6183145176, 7728931470, 10305241960, 15457862940, 30915725880]

約数ペア:

[(1, 30915725880), (2, 15457862940), (3, 10305241960), (4, 7728931470), (5, 6183145176), (6, 5152620980), (8, 3864465735), (10, 3091572588), (12, 2576310490), (13, 2378132760), (15, 2061048392), (20, 1545786294), (24, 1288155245), (26, 1189066380), (30, 1030524196), (31, 997281480), (39, 792710920), (40, 772893147), (52, 594533190), (60, 515262098), (62, 498640740), (65, 475626552), (78, 396355460), (93, 332427160), (104, 297266595), (120, 257631049), (124, 249320370), (130, 237813276), (155, 199456296), (156, 198177730), (186, 166213580), (195, 158542184), (248, 124660185), (260, 118906638), (310, 99728148), (312, 99088865), (353, 87579960), (372, 83106790), (390, 79271092), (403, 76713960), (465, 66485432), (520, 59453319), (620, 49864074), (706, 43789980), (744, 41553395), (780, 39635546), (806, 38356980), (930, 33242716), (1059, 29193320), (1209, 25571320), (1240, 24932037), (1412, 21894990), (1560, 19817773), (1612, 19178490), (1765, 17515992), (1811, 17071080), (1860, 16621358), (2015, 15342792), (2118, 14596660), (2418, 12785660), (2824, 10947495), (3224, 9589245), (3530, 8757996), (3622, 8535540), (3720, 8310679), (4030, 7671396), (4236, 7298330), (4589, 6736920), (4836, 6392830), (5295, 5838664), (5433, 5690360), (6045, 5114264), (7060, 4378998), (7244, 4267770), (8060, 3835698), (8472, 3649165), (9055, 3414216), (9178, 3368460), (9672, 3196415), (10590, 2919332), (10866, 2845180), (10943, 2825160), (12090, 2557132), (13767, 2245640), (14120, 2189499), (14488, 2133885), (16120, 1917849), (18110, 1707108), (18356, 1684230), (21180, 1459666), (21732, 1422590), (21886, 1412580), (22945, 1347384), (23543, 1313160), (24180, 1278566), (27165, 1138072), (27534, 1122820), (32829, 941720), (36220, 853554), (36712, 842115), (42360, 729833), (43464, 711295), (43772, 706290), (45890, 673692), (47086, 656580), (48360, 639283), (54330, 569036), (54715, 565032), (55068, 561410), (56141, 550680), (65658, 470860), (68835, 449128), (70629, 437720), (72440, 426777), (87544, 353145), (91780, 336846), (94172, 328290), (108660, 284518), (109430, 282516), (110136, 280705), (112282, 275340), (117715, 262632), (131316, 235430), (137670, 224564), (141258, 218860), (142259, 217320), (164145, 188344), (168423, 183560)]