30360057

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15887}}^1$

素因数の和:15917

約数の個数: 24

約数和(自身を含む): 50714496

約数和(自身を除く): 20354439

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 15887, 47661, 111209, 206531, 333627, 619593, 778463, 1445717, 2335389, 4337151, 10120019, 30360057]

約数ペア:

[(1, 30360057), (3, 10120019), (7, 4337151), (13, 2335389), (21, 1445717), (39, 778463), (49, 619593), (91, 333627), (147, 206531), (273, 111209), (637, 47661), (1911, 15887)]