215180520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1793171}}^1$

素因数の和:1793185

約数の個数: 32

約数和(自身を含む): 645541920

約数和(自身を除く): 430361400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1793171, 3586342, 5379513, 7172684, 8965855, 10759026, 14345368, 17931710, 21518052, 26897565, 35863420, 43036104, 53795130, 71726840, 107590260, 215180520]

約数ペア:

[(1, 215180520), (2, 107590260), (3, 71726840), (4, 53795130), (5, 43036104), (6, 35863420), (8, 26897565), (10, 21518052), (12, 17931710), (15, 14345368), (20, 10759026), (24, 8965855), (30, 7172684), (40, 5379513), (60, 3586342), (120, 1793171)]