7080390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{521}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 18566496

約数和(自身を除く): 11486106

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 151, 302, 453, 521, 755, 906, 1042, 1359, 1510, 1563, 2265, 2605, 2718, 3126, 4530, 4689, 5210, 6795, 7815, 9378, 13590, 15630, 23445, 46890, 78671, 157342, 236013, 393355, 472026, 708039, 786710, 1180065, 1416078, 2360130, 3540195, 7080390]

約数ペア:

[(1, 7080390), (2, 3540195), (3, 2360130), (5, 1416078), (6, 1180065), (9, 786710), (10, 708039), (15, 472026), (18, 393355), (30, 236013), (45, 157342), (90, 78671), (151, 46890), (302, 23445), (453, 15630), (521, 13590), (755, 9378), (906, 7815), (1042, 6795), (1359, 5210), (1510, 4689), (1563, 4530), (2265, 3126), (2605, 2718)]