28757460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15461}}^1$

素因数の和:15504

約数の個数: 48

約数和(自身を含む): 83123712

約数和(自身を除く): 54366252

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, 1860, 15461, 30922, 46383, 61844, 77305, 92766, 154610, 185532, 231915, 309220, 463830, 479291, 927660, 958582, 1437873, 1917164, 2396455, 2875746, 4792910, 5751492, 7189365, 9585820, 14378730, 28757460]

約数ペア:

[(1, 28757460), (2, 14378730), (3, 9585820), (4, 7189365), (5, 5751492), (6, 4792910), (10, 2875746), (12, 2396455), (15, 1917164), (20, 1437873), (30, 958582), (31, 927660), (60, 479291), (62, 463830), (93, 309220), (124, 231915), (155, 185532), (186, 154610), (310, 92766), (372, 77305), (465, 61844), (620, 46383), (930, 30922), (1860, 15461)]