2490019620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3772757}}^1$

素因数の和:3772780

約数の個数: 48

約数和(自身を含む): 7605880128

約数和(自身を除く): 5115860508

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 3772757, 7545514, 11318271, 15091028, 18863785, 22636542, 37727570, 41500327, 45273084, 56591355, 75455140, 83000654, 113182710, 124500981, 166001308, 207501635, 226365420, 249001962, 415003270, 498003924, 622504905, 830006540, 1245009810, 2490019620]

約数ペア:

[(1, 2490019620), (2, 1245009810), (3, 830006540), (4, 622504905), (5, 498003924), (6, 415003270), (10, 249001962), (11, 226365420), (12, 207501635), (15, 166001308), (20, 124500981), (22, 113182710), (30, 83000654), (33, 75455140), (44, 56591355), (55, 45273084), (60, 41500327), (66, 37727570), (110, 22636542), (132, 18863785), (165, 15091028), (220, 11318271), (330, 7545514), (660, 3772757)]