2050290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 6177600

約数和(自身を除く): 4127310

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 30, 33, 38, 45, 55, 57, 66, 90, 95, 99, 109, 110, 114, 165, 171, 190, 198, 209, 218, 285, 327, 330, 342, 418, 495, 545, 570, 627, 654, 855, 981, 990, 1045, 1090, 1199, 1254, 1635, 1710, 1881, 1962, 2071, 2090, 2398, 3135, 3270, 3597, 3762, 4142, 4905, 5995, 6213, 6270, 7194, 9405, 9810, 10355, 10791, 11990, 12426, 17985, 18639, 18810, 20710, 21582, 22781, 31065, 35970, 37278, 45562, 53955, 62130, 68343, 93195, 107910, 113905, 136686, 186390, 205029, 227810, 341715, 410058, 683430, 1025145, 2050290]

約数ペア:

[(1, 2050290), (2, 1025145), (3, 683430), (5, 410058), (6, 341715), (9, 227810), (10, 205029), (11, 186390), (15, 136686), (18, 113905), (19, 107910), (22, 93195), (30, 68343), (33, 62130), (38, 53955), (45, 45562), (55, 37278), (57, 35970), (66, 31065), (90, 22781), (95, 21582), (99, 20710), (109, 18810), (110, 18639), (114, 17985), (165, 12426), (171, 11990), (190, 10791), (198, 10355), (209, 9810), (218, 9405), (285, 7194), (327, 6270), (330, 6213), (342, 5995), (418, 4905), (495, 4142), (545, 3762), (570, 3597), (627, 3270), (654, 3135), (855, 2398), (981, 2090), (990, 2071), (1045, 1962), (1090, 1881), (1199, 1710), (1254, 1635)]