1890303480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44879}}^1$

素因数の和:44915

約数の個数: 160

約数和(自身を含む): 6842404800

約数和(自身を除く): 4952101320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 5265, 7020, 8424, 10530, 14040, 21060, 42120, 44879, 89758, 134637, 179516, 224395, 269274, 359032, 403911, 448790, 538548, 583427, 673185, 807822, 897580, 1077096, 1166854, 1211733, 1346370, 1615644, 1750281, 1795160, 2019555, 2333708, 2423466, 2692740, 2917135, 3231288, 3500562, 3635199, 4039110, 4667416, 4846932, 5250843, 5385480, 5834270, 6058665, 7001124, 7270398, 8078220, 8751405, 9693864, 10501686, 11668540, 12117330, 14002248, 14540796, 15752529, 16156440, 17502810, 18175995, 21003372, 23337080, 24234660, 26254215, 29081592, 31505058, 35005620, 36351990, 42006744, 47257587, 48469320, 52508430, 63010116, 70011240, 72703980, 78762645, 94515174, 105016860, 126020232, 145407960, 157525290, 189030348, 210033720, 236287935, 315050580, 378060696, 472575870, 630101160, 945151740, 1890303480]

約数ペア:

[(1, 1890303480), (2, 945151740), (3, 630101160), (4, 472575870), (5, 378060696), (6, 315050580), (8, 236287935), (9, 210033720), (10, 189030348), (12, 157525290), (13, 145407960), (15, 126020232), (18, 105016860), (20, 94515174), (24, 78762645), (26, 72703980), (27, 70011240), (30, 63010116), (36, 52508430), (39, 48469320), (40, 47257587), (45, 42006744), (52, 36351990), (54, 35005620), (60, 31505058), (65, 29081592), (72, 26254215), (78, 24234660), (81, 23337080), (90, 21003372), (104, 18175995), (108, 17502810), (117, 16156440), (120, 15752529), (130, 14540796), (135, 14002248), (156, 12117330), (162, 11668540), (180, 10501686), (195, 9693864), (216, 8751405), (234, 8078220), (260, 7270398), (270, 7001124), (312, 6058665), (324, 5834270), (351, 5385480), (360, 5250843), (390, 4846932), (405, 4667416), (468, 4039110), (520, 3635199), (540, 3500562), (585, 3231288), (648, 2917135), (702, 2692740), (780, 2423466), (810, 2333708), (936, 2019555), (1053, 1795160), (1080, 1750281), (1170, 1615644), (1404, 1346370), (1560, 1211733), (1620, 1166854), (1755, 1077096), (2106, 897580), (2340, 807822), (2808, 673185), (3240, 583427), (3510, 538548), (4212, 448790), (4680, 403911), (5265, 359032), (7020, 269274), (8424, 224395), (10530, 179516), (14040, 134637), (21060, 89758), (42120, 44879)]