1551660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2351}}^1$

素因数の和:2374

約数の個数: 48

約数和(自身を含む): 4741632

約数和(自身を除く): 3189972

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, 2351, 4702, 7053, 9404, 11755, 14106, 23510, 25861, 28212, 35265, 47020, 51722, 70530, 77583, 103444, 129305, 141060, 155166, 258610, 310332, 387915, 517220, 775830, 1551660]

約数ペア:

[(1, 1551660), (2, 775830), (3, 517220), (4, 387915), (5, 310332), (6, 258610), (10, 155166), (11, 141060), (12, 129305), (15, 103444), (20, 77583), (22, 70530), (30, 51722), (33, 47020), (44, 35265), (55, 28212), (60, 25861), (66, 23510), (110, 14106), (132, 11755), (165, 9404), (220, 7053), (330, 4702), (660, 2351)]