15488220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:811

約数の個数: 96

約数和(自身を含む): 48900096

約数和(自身を除く): 33411876

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 124, 132, 155, 165, 186, 220, 310, 330, 341, 372, 465, 620, 660, 682, 757, 930, 1023, 1364, 1514, 1705, 1860, 2046, 2271, 3028, 3410, 3785, 4092, 4542, 5115, 6820, 7570, 8327, 9084, 10230, 11355, 15140, 16654, 20460, 22710, 23467, 24981, 33308, 41635, 45420, 46934, 49962, 70401, 83270, 93868, 99924, 117335, 124905, 140802, 166540, 234670, 249810, 258137, 281604, 352005, 469340, 499620, 516274, 704010, 774411, 1032548, 1290685, 1408020, 1548822, 2581370, 3097644, 3872055, 5162740, 7744110, 15488220]

約数ペア:

[(1, 15488220), (2, 7744110), (3, 5162740), (4, 3872055), (5, 3097644), (6, 2581370), (10, 1548822), (11, 1408020), (12, 1290685), (15, 1032548), (20, 774411), (22, 704010), (30, 516274), (31, 499620), (33, 469340), (44, 352005), (55, 281604), (60, 258137), (62, 249810), (66, 234670), (93, 166540), (110, 140802), (124, 124905), (132, 117335), (155, 99924), (165, 93868), (186, 83270), (220, 70401), (310, 49962), (330, 46934), (341, 45420), (372, 41635), (465, 33308), (620, 24981), (660, 23467), (682, 22710), (757, 20460), (930, 16654), (1023, 15140), (1364, 11355), (1514, 10230), (1705, 9084), (1860, 8327), (2046, 7570), (2271, 6820), (3028, 5115), (3410, 4542), (3785, 4092)]