72420090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{30557}}^1$

素因数の和:30646

約数の個数: 32

約数和(自身を含む): 176014080

約数和(自身を除く): 103593990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 30557, 61114, 91671, 152785, 183342, 305570, 458355, 916710, 2414003, 4828006, 7242009, 12070015, 14484018, 24140030, 36210045, 72420090]

約数ペア:

[(1, 72420090), (2, 36210045), (3, 24140030), (5, 14484018), (6, 12070015), (10, 7242009), (15, 4828006), (30, 2414003), (79, 916710), (158, 458355), (237, 305570), (395, 183342), (474, 152785), (790, 91671), (1185, 61114), (2370, 30557)]