2992740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1652

約数の個数: 48

約数和(自身を含む): 8655360

約数和(自身を除く): 5662620

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, 1609, 1860, 3218, 4827, 6436, 8045, 9654, 16090, 19308, 24135, 32180, 48270, 49879, 96540, 99758, 149637, 199516, 249395, 299274, 498790, 598548, 748185, 997580, 1496370, 2992740]

約数ペア:

[(1, 2992740), (2, 1496370), (3, 997580), (4, 748185), (5, 598548), (6, 498790), (10, 299274), (12, 249395), (15, 199516), (20, 149637), (30, 99758), (31, 96540), (60, 49879), (62, 48270), (93, 32180), (124, 24135), (155, 19308), (186, 16090), (310, 9654), (372, 8045), (465, 6436), (620, 4827), (930, 3218), (1609, 1860)]