30647240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{58937}}^1$

素因数の和:58961

約数の個数: 32

約数和(自身を含む): 74261880

約数和(自身を除く): 43614640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 58937, 117874, 235748, 294685, 471496, 589370, 766181, 1178740, 1532362, 2357480, 3064724, 3830905, 6129448, 7661810, 15323620, 30647240]

約数ペア:

[(1, 30647240), (2, 15323620), (4, 7661810), (5, 6129448), (8, 3830905), (10, 3064724), (13, 2357480), (20, 1532362), (26, 1178740), (40, 766181), (52, 589370), (65, 471496), (104, 294685), (130, 235748), (260, 117874), (520, 58937)]