31474920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8461}}^1$

素因数の和:8506

約数の個数: 64

約数和(自身を含む): 97482240

約数和(自身を除く): 66007320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 8461, 16922, 25383, 33844, 42305, 50766, 67688, 84610, 101532, 126915, 169220, 203064, 253830, 262291, 338440, 507660, 524582, 786873, 1015320, 1049164, 1311455, 1573746, 2098328, 2622910, 3147492, 3934365, 5245820, 6294984, 7868730, 10491640, 15737460, 31474920]

約数ペア:

[(1, 31474920), (2, 15737460), (3, 10491640), (4, 7868730), (5, 6294984), (6, 5245820), (8, 3934365), (10, 3147492), (12, 2622910), (15, 2098328), (20, 1573746), (24, 1311455), (30, 1049164), (31, 1015320), (40, 786873), (60, 524582), (62, 507660), (93, 338440), (120, 262291), (124, 253830), (155, 203064), (186, 169220), (248, 126915), (310, 101532), (372, 84610), (465, 67688), (620, 50766), (744, 42305), (930, 33844), (1240, 25383), (1860, 16922), (3720, 8461)]