2898810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1083

約数の個数: 48

約数和(自身を含む): 7787520

約数和(自身を除く): 4888710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1039, 1395, 2078, 2790, 3117, 5195, 6234, 9351, 10390, 15585, 18702, 31170, 32209, 46755, 64418, 93510, 96627, 161045, 193254, 289881, 322090, 483135, 579762, 966270, 1449405, 2898810]

約数ペア:

[(1, 2898810), (2, 1449405), (3, 966270), (5, 579762), (6, 483135), (9, 322090), (10, 289881), (15, 193254), (18, 161045), (30, 96627), (31, 93510), (45, 64418), (62, 46755), (90, 32209), (93, 31170), (155, 18702), (186, 15585), (279, 10390), (310, 9351), (465, 6234), (558, 5195), (930, 3117), (1039, 2790), (1395, 2078)]