30260800

素因数分解:

$2^6\times 5^2\times {\mathrm{18913}}^1$

素因数の和:18935

約数の個数: 42

約数和(自身を含む): 74464418

約数和(自身を除く): 44203618

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 18913, 37826, 75652, 94565, 151304, 189130, 302608, 378260, 472825, 605216, 756520, 945650, 1210432, 1513040, 1891300, 3026080, 3782600, 6052160, 7565200, 15130400, 30260800]

約数ペア:

[(1, 30260800), (2, 15130400), (4, 7565200), (5, 6052160), (8, 3782600), (10, 3026080), (16, 1891300), (20, 1513040), (25, 1210432), (32, 945650), (40, 756520), (50, 605216), (64, 472825), (80, 378260), (100, 302608), (160, 189130), (200, 151304), (320, 94565), (400, 75652), (800, 37826), (1600, 18913)]