55238580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{773}}^1$

素因数の和:1185

約数の個数: 72

約数和(自身を含む): 168196392

約数和(自身を除く): 112957812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 397, 773, 794, 1191, 1546, 1588, 1985, 2319, 2382, 3092, 3573, 3865, 3970, 4638, 4764, 5955, 6957, 7146, 7730, 7940, 9276, 11595, 11910, 13914, 14292, 15460, 17865, 23190, 23820, 27828, 34785, 35730, 46380, 69570, 71460, 139140, 306881, 613762, 920643, 1227524, 1534405, 1841286, 2761929, 3068810, 3682572, 4603215, 5523858, 6137620, 9206430, 11047716, 13809645, 18412860, 27619290, 55238580]

約数ペア:

[(1, 55238580), (2, 27619290), (3, 18412860), (4, 13809645), (5, 11047716), (6, 9206430), (9, 6137620), (10, 5523858), (12, 4603215), (15, 3682572), (18, 3068810), (20, 2761929), (30, 1841286), (36, 1534405), (45, 1227524), (60, 920643), (90, 613762), (180, 306881), (397, 139140), (773, 71460), (794, 69570), (1191, 46380), (1546, 35730), (1588, 34785), (1985, 27828), (2319, 23820), (2382, 23190), (3092, 17865), (3573, 15460), (3865, 14292), (3970, 13914), (4638, 11910), (4764, 11595), (5955, 9276), (6957, 7940), (7146, 7730)]