31137420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{7109}}^1$

素因数の和:7194

約数の個数: 48

約数和(自身を含む): 88391520

約数和(自身を除く): 57254100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 7109, 14218, 21327, 28436, 35545, 42654, 71090, 85308, 106635, 142180, 213270, 426540, 518957, 1037914, 1556871, 2075828, 2594785, 3113742, 5189570, 6227484, 7784355, 10379140, 15568710, 31137420]

約数ペア:

[(1, 31137420), (2, 15568710), (3, 10379140), (4, 7784355), (5, 6227484), (6, 5189570), (10, 3113742), (12, 2594785), (15, 2075828), (20, 1556871), (30, 1037914), (60, 518957), (73, 426540), (146, 213270), (219, 142180), (292, 106635), (365, 85308), (438, 71090), (730, 42654), (876, 35545), (1095, 28436), (1460, 21327), (2190, 14218), (4380, 7109)]