490807620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47837}}^1$

素因数の和:47874

約数の個数: 96

約数和(自身を含む): 1607356800

約数和(自身を除く): 1116549180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 47837, 95674, 143511, 191348, 239185, 287022, 430533, 478370, 574044, 717555, 861066, 908903, 956740, 1291599, 1435110, 1722132, 1817806, 2152665, 2583198, 2726709, 2870220, 3635612, 4305330, 4544515, 5166396, 5453418, 6457995, 8180127, 8610660, 9089030, 10906836, 12915990, 13633545, 16360254, 18178060, 24540381, 25831980, 27267090, 32720508, 40900635, 49080762, 54534180, 81801270, 98161524, 122701905, 163602540, 245403810, 490807620]

約数ペア:

[(1, 490807620), (2, 245403810), (3, 163602540), (4, 122701905), (5, 98161524), (6, 81801270), (9, 54534180), (10, 49080762), (12, 40900635), (15, 32720508), (18, 27267090), (19, 25831980), (20, 24540381), (27, 18178060), (30, 16360254), (36, 13633545), (38, 12915990), (45, 10906836), (54, 9089030), (57, 8610660), (60, 8180127), (76, 6457995), (90, 5453418), (95, 5166396), (108, 4544515), (114, 4305330), (135, 3635612), (171, 2870220), (180, 2726709), (190, 2583198), (228, 2152665), (270, 1817806), (285, 1722132), (342, 1435110), (380, 1291599), (513, 956740), (540, 908903), (570, 861066), (684, 717555), (855, 574044), (1026, 478370), (1140, 430533), (1710, 287022), (2052, 239185), (2565, 191348), (3420, 143511), (5130, 95674), (10260, 47837)]