1212123045

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{1649147}}^1$

素因数の和:1649169

約数の個数: 24

約数和(自身を含む): 2256034464

約数和(自身を除く): 1043911419

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 1649147, 4947441, 8245735, 11544029, 24737205, 34632087, 57720145, 80808203, 173160435, 242424609, 404041015, 1212123045]

約数ペア:

[(1, 1212123045), (3, 404041015), (5, 242424609), (7, 173160435), (15, 80808203), (21, 57720145), (35, 34632087), (49, 24737205), (105, 11544029), (147, 8245735), (245, 4947441), (735, 1649147)]