12181590

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{557}}^1$

素因数の和:585

約数の個数: 64

約数和(自身を含む): 32944320

約数和(自身を除く): 20762730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 557, 729, 810, 1114, 1215, 1458, 1671, 2187, 2430, 2785, 3342, 3645, 4374, 5013, 5570, 7290, 8355, 10026, 10935, 15039, 16710, 21870, 25065, 30078, 45117, 50130, 75195, 90234, 135351, 150390, 225585, 270702, 406053, 451170, 676755, 812106, 1218159, 1353510, 2030265, 2436318, 4060530, 6090795, 12181590]

約数ペア:

[(1, 12181590), (2, 6090795), (3, 4060530), (5, 2436318), (6, 2030265), (9, 1353510), (10, 1218159), (15, 812106), (18, 676755), (27, 451170), (30, 406053), (45, 270702), (54, 225585), (81, 150390), (90, 135351), (135, 90234), (162, 75195), (243, 50130), (270, 45117), (405, 30078), (486, 25065), (557, 21870), (729, 16710), (810, 15039), (1114, 10935), (1215, 10026), (1458, 8355), (1671, 7290), (2187, 5570), (2430, 5013), (2785, 4374), (3342, 3645)]