82731060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{997}}^1$

素因数の和:1473

約数の個数: 72

約数和(自身を含む): 251747496

約数和(自身を除く): 169016436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 461, 922, 997, 1383, 1844, 1994, 2305, 2766, 2991, 3988, 4149, 4610, 4985, 5532, 5982, 6915, 8298, 8973, 9220, 9970, 11964, 13830, 14955, 16596, 17946, 19940, 20745, 27660, 29910, 35892, 41490, 44865, 59820, 82980, 89730, 179460, 459617, 919234, 1378851, 1838468, 2298085, 2757702, 4136553, 4596170, 5515404, 6894255, 8273106, 9192340, 13788510, 16546212, 20682765, 27577020, 41365530, 82731060]

約数ペア:

[(1, 82731060), (2, 41365530), (3, 27577020), (4, 20682765), (5, 16546212), (6, 13788510), (9, 9192340), (10, 8273106), (12, 6894255), (15, 5515404), (18, 4596170), (20, 4136553), (30, 2757702), (36, 2298085), (45, 1838468), (60, 1378851), (90, 919234), (180, 459617), (461, 179460), (922, 89730), (997, 82980), (1383, 59820), (1844, 44865), (1994, 41490), (2305, 35892), (2766, 29910), (2991, 27660), (3988, 20745), (4149, 19940), (4610, 17946), (4985, 16596), (5532, 14955), (5982, 13830), (6915, 11964), (8298, 9970), (8973, 9220)]