289758510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{74873}}^1$

素因数の和:74929

約数の個数: 48

約数和(自身を含む): 770902704

約数和(自身を除く): 481144194

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 74873, 149746, 224619, 374365, 449238, 673857, 748730, 1123095, 1347714, 2246190, 3219539, 3369285, 6439078, 6738570, 9658617, 16097695, 19317234, 28975851, 32195390, 48293085, 57951702, 96586170, 144879255, 289758510]

約数ペア:

[(1, 289758510), (2, 144879255), (3, 96586170), (5, 57951702), (6, 48293085), (9, 32195390), (10, 28975851), (15, 19317234), (18, 16097695), (30, 9658617), (43, 6738570), (45, 6439078), (86, 3369285), (90, 3219539), (129, 2246190), (215, 1347714), (258, 1123095), (387, 748730), (430, 673857), (645, 449238), (774, 374365), (1290, 224619), (1935, 149746), (3870, 74873)]