47839860

素因数分解:

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

素因数の和:4433

約数の個数: 72

約数和(自身を含む): 147527016

約数和(自身を除く): 99687156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 4357, 5490, 8714, 10980, 13071, 17428, 21785, 26142, 39213, 43570, 52284, 65355, 78426, 87140, 130710, 156852, 196065, 261420, 265777, 392130, 531554, 784260, 797331, 1063108, 1328885, 1594662, 2391993, 2657770, 3189324, 3986655, 4783986, 5315540, 7973310, 9567972, 11959965, 15946620, 23919930, 47839860]

約数ペア:

[(1, 47839860), (2, 23919930), (3, 15946620), (4, 11959965), (5, 9567972), (6, 7973310), (9, 5315540), (10, 4783986), (12, 3986655), (15, 3189324), (18, 2657770), (20, 2391993), (30, 1594662), (36, 1328885), (45, 1063108), (60, 797331), (61, 784260), (90, 531554), (122, 392130), (180, 265777), (183, 261420), (244, 196065), (305, 156852), (366, 130710), (549, 87140), (610, 78426), (732, 65355), (915, 52284), (1098, 43570), (1220, 39213), (1830, 26142), (2196, 21785), (2745, 17428), (3660, 13071), (4357, 10980), (5490, 8714)]