30616820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{117757}}^1$

素因数の和:117779

約数の個数: 24

約数和(自身を含む): 69241704

約数和(自身を除く): 38624884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 117757, 235514, 471028, 588785, 1177570, 1530841, 2355140, 3061682, 6123364, 7654205, 15308410, 30616820]

約数ペア:

[(1, 30616820), (2, 15308410), (4, 7654205), (5, 6123364), (10, 3061682), (13, 2355140), (20, 1530841), (26, 1177570), (52, 588785), (65, 471028), (130, 235514), (260, 117757)]