307386180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:379

約数の個数: 216

約数和(自身を含む): 1045961280

約数和(自身を除く): 738575100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 289, 306, 311, 323, 340, 342, 380, 510, 570, 578, 612, 622, 646, 684, 765, 855, 867, 933, 969, 1020, 1140, 1156, 1244, 1292, 1445, 1530, 1555, 1615, 1710, 1734, 1866, 1938, 2601, 2799, 2890, 2907, 3060, 3110, 3230, 3420, 3468, 3732, 3876, 4335, 4665, 4845, 5202, 5287, 5491, 5598, 5780, 5814, 5909, 6220, 6460, 8670, 9330, 9690, 10404, 10574, 10982, 11196, 11628, 11818, 13005, 13995, 14535, 15861, 16473, 17340, 17727, 18660, 19380, 21148, 21964, 23636, 26010, 26435, 27455, 27990, 29070, 29545, 31722, 32946, 35454, 47583, 49419, 52020, 52870, 53181, 54910, 55980, 58140, 59090, 63444, 65892, 70908, 79305, 82365, 88635, 89879, 95166, 98838, 100453, 105740, 106362, 109820, 118180, 158610, 164730, 177270, 179758, 190332, 197676, 200906, 212724, 237915, 247095, 265905, 269637, 301359, 317220, 329460, 354540, 359516, 401812, 449395, 475830, 494190, 502265, 531810, 539274, 602718, 808911, 898790, 904077, 951660, 988380, 1004530, 1063620, 1078548, 1205436, 1348185, 1506795, 1617822, 1707701, 1797580, 1808154, 2009060, 2696370, 3013590, 3235644, 3415402, 3616308, 4044555, 4520385, 5123103, 5392740, 6027180, 6830804, 8089110, 8538505, 9040770, 10246206, 15369309, 16178220, 17077010, 18081540, 20492412, 25615515, 30738618, 34154020, 51231030, 61477236, 76846545, 102462060, 153693090, 307386180]

約数ペア:

[(1, 307386180), (2, 153693090), (3, 102462060), (4, 76846545), (5, 61477236), (6, 51231030), (9, 34154020), (10, 30738618), (12, 25615515), (15, 20492412), (17, 18081540), (18, 17077010), (19, 16178220), (20, 15369309), (30, 10246206), (34, 9040770), (36, 8538505), (38, 8089110), (45, 6830804), (51, 6027180), (57, 5392740), (60, 5123103), (68, 4520385), (76, 4044555), (85, 3616308), (90, 3415402), (95, 3235644), (102, 3013590), (114, 2696370), (153, 2009060), (170, 1808154), (171, 1797580), (180, 1707701), (190, 1617822), (204, 1506795), (228, 1348185), (255, 1205436), (285, 1078548), (289, 1063620), (306, 1004530), (311, 988380), (323, 951660), (340, 904077), (342, 898790), (380, 808911), (510, 602718), (570, 539274), (578, 531810), (612, 502265), (622, 494190), (646, 475830), (684, 449395), (765, 401812), (855, 359516), (867, 354540), (933, 329460), (969, 317220), (1020, 301359), (1140, 269637), (1156, 265905), (1244, 247095), (1292, 237915), (1445, 212724), (1530, 200906), (1555, 197676), (1615, 190332), (1710, 179758), (1734, 177270), (1866, 164730), (1938, 158610), (2601, 118180), (2799, 109820), (2890, 106362), (2907, 105740), (3060, 100453), (3110, 98838), (3230, 95166), (3420, 89879), (3468, 88635), (3732, 82365), (3876, 79305), (4335, 70908), (4665, 65892), (4845, 63444), (5202, 59090), (5287, 58140), (5491, 55980), (5598, 54910), (5780, 53181), (5814, 52870), (5909, 52020), (6220, 49419), (6460, 47583), (8670, 35454), (9330, 32946), (9690, 31722), (10404, 29545), (10574, 29070), (10982, 27990), (11196, 27455), (11628, 26435), (11818, 26010), (13005, 23636), (13995, 21964), (14535, 21148), (15861, 19380), (16473, 18660), (17340, 17727)]