9780570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{997}}^1$

素因数の和:1119

約数の個数: 48

約数和(自身を含む): 25688520

約数和(自身を除く): 15907950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 997, 1090, 1635, 1962, 1994, 2991, 3270, 4905, 4985, 5982, 8973, 9810, 9970, 14955, 17946, 29910, 44865, 89730, 108673, 217346, 326019, 543365, 652038, 978057, 1086730, 1630095, 1956114, 3260190, 4890285, 9780570]

約数ペア:

[(1, 9780570), (2, 4890285), (3, 3260190), (5, 1956114), (6, 1630095), (9, 1086730), (10, 978057), (15, 652038), (18, 543365), (30, 326019), (45, 217346), (90, 108673), (109, 89730), (218, 44865), (327, 29910), (545, 17946), (654, 14955), (981, 9970), (997, 9810), (1090, 8973), (1635, 5982), (1962, 4985), (1994, 4905), (2991, 3270)]