1261103640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10509197}}^1$

素因数の和:10509211

約数の個数: 32

約数和(自身を含む): 3783311280

約数和(自身を除く): 2522207640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10509197, 21018394, 31527591, 42036788, 52545985, 63055182, 84073576, 105091970, 126110364, 157637955, 210183940, 252220728, 315275910, 420367880, 630551820, 1261103640]

約数ペア:

[(1, 1261103640), (2, 630551820), (3, 420367880), (4, 315275910), (5, 252220728), (6, 210183940), (8, 157637955), (10, 126110364), (12, 105091970), (15, 84073576), (20, 63055182), (24, 52545985), (30, 42036788), (40, 31527591), (60, 21018394), (120, 10509197)]