30737640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{256147}}^1$

素因数の和:256161

約数の個数: 32

約数和(自身を含む): 92213280

約数和(自身を除く): 61475640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 256147, 512294, 768441, 1024588, 1280735, 1536882, 2049176, 2561470, 3073764, 3842205, 5122940, 6147528, 7684410, 10245880, 15368820, 30737640]

約数ペア:

[(1, 30737640), (2, 15368820), (3, 10245880), (4, 7684410), (5, 6147528), (6, 5122940), (8, 3842205), (10, 3073764), (12, 2561470), (15, 2049176), (20, 1536882), (24, 1280735), (30, 1024588), (40, 768441), (60, 512294), (120, 256147)]