2869980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1586

約数の個数: 48

約数和(自身を含む): 8300544

約数和(自身を除く): 5430564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1543, 1860, 3086, 4629, 6172, 7715, 9258, 15430, 18516, 23145, 30860, 46290, 47833, 92580, 95666, 143499, 191332, 239165, 286998, 478330, 573996, 717495, 956660, 1434990, 2869980]

約数ペア:

[(1, 2869980), (2, 1434990), (3, 956660), (4, 717495), (5, 573996), (6, 478330), (10, 286998), (12, 239165), (15, 191332), (20, 143499), (30, 95666), (31, 92580), (60, 47833), (62, 46290), (93, 30860), (124, 23145), (155, 18516), (186, 15430), (310, 9258), (372, 7715), (465, 6172), (620, 4629), (930, 3086), (1543, 1860)]