630028690

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{20071}}^1$

素因数の和:20194

約数の個数: 32

約数和(自身を含む): 1176379776

約数和(自身を除く): 546351086

約数列:

[1, 2, 5, 10, 43, 73, 86, 146, 215, 365, 430, 730, 3139, 6278, 15695, 20071, 31390, 40142, 100355, 200710, 863053, 1465183, 1726106, 2930366, 4315265, 7325915, 8630530, 14651830, 63002869, 126005738, 315014345, 630028690]

約数ペア:

[(1, 630028690), (2, 315014345), (5, 126005738), (10, 63002869), (43, 14651830), (73, 8630530), (86, 7325915), (146, 4315265), (215, 2930366), (365, 1726106), (430, 1465183), (730, 863053), (3139, 200710), (6278, 100355), (15695, 40142), (20071, 31390)]