30674140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1451}}^1$

素因数の和:1618

約数の個数: 48

約数和(自身を含む): 74156544

約数和(自身を除く): 43482404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1451, 1510, 2114, 2902, 3020, 4228, 5285, 5804, 7255, 10157, 10570, 14510, 20314, 21140, 29020, 40628, 50785, 101570, 203140, 219101, 438202, 876404, 1095505, 1533707, 2191010, 3067414, 4382020, 6134828, 7668535, 15337070, 30674140]

約数ペア:

[(1, 30674140), (2, 15337070), (4, 7668535), (5, 6134828), (7, 4382020), (10, 3067414), (14, 2191010), (20, 1533707), (28, 1095505), (35, 876404), (70, 438202), (140, 219101), (151, 203140), (302, 101570), (604, 50785), (755, 40628), (1057, 29020), (1451, 21140), (1510, 20314), (2114, 14510), (2902, 10570), (3020, 10157), (4228, 7255), (5285, 5804)]