31893240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4357}}^1$

素因数の和:4432

約数の個数: 64

約数和(自身を含む): 97270560

約数和(自身を除く): 65377320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 4357, 7320, 8714, 13071, 17428, 21785, 26142, 34856, 43570, 52284, 65355, 87140, 104568, 130710, 174280, 261420, 265777, 522840, 531554, 797331, 1063108, 1328885, 1594662, 2126216, 2657770, 3189324, 3986655, 5315540, 6378648, 7973310, 10631080, 15946620, 31893240]

約数ペア:

[(1, 31893240), (2, 15946620), (3, 10631080), (4, 7973310), (5, 6378648), (6, 5315540), (8, 3986655), (10, 3189324), (12, 2657770), (15, 2126216), (20, 1594662), (24, 1328885), (30, 1063108), (40, 797331), (60, 531554), (61, 522840), (120, 265777), (122, 261420), (183, 174280), (244, 130710), (305, 104568), (366, 87140), (488, 65355), (610, 52284), (732, 43570), (915, 34856), (1220, 26142), (1464, 21785), (1830, 17428), (2440, 13071), (3660, 8714), (4357, 7320)]