7447590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{997}}^1$

素因数の和:1093

約数の個数: 48

約数和(自身を含む): 19616688

約数和(自身を除く): 12169098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 415, 498, 747, 830, 997, 1245, 1494, 1994, 2490, 2991, 3735, 4985, 5982, 7470, 8973, 9970, 14955, 17946, 29910, 44865, 82751, 89730, 165502, 248253, 413755, 496506, 744759, 827510, 1241265, 1489518, 2482530, 3723795, 7447590]

約数ペア:

[(1, 7447590), (2, 3723795), (3, 2482530), (5, 1489518), (6, 1241265), (9, 827510), (10, 744759), (15, 496506), (18, 413755), (30, 248253), (45, 165502), (83, 89730), (90, 82751), (166, 44865), (249, 29910), (415, 17946), (498, 14955), (747, 9970), (830, 8973), (997, 7470), (1245, 5982), (1494, 4985), (1994, 3735), (2490, 2991)]