10213020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{18913}}^1$

素因数の和:18931

約数の個数: 48

約数和(自身を含む): 31775520

約数和(自身を除く): 21562500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 18913, 37826, 56739, 75652, 94565, 113478, 170217, 189130, 226956, 283695, 340434, 378260, 510651, 567390, 680868, 851085, 1021302, 1134780, 1702170, 2042604, 2553255, 3404340, 5106510, 10213020]

約数ペア:

[(1, 10213020), (2, 5106510), (3, 3404340), (4, 2553255), (5, 2042604), (6, 1702170), (9, 1134780), (10, 1021302), (12, 851085), (15, 680868), (18, 567390), (20, 510651), (27, 378260), (30, 340434), (36, 283695), (45, 226956), (54, 189130), (60, 170217), (90, 113478), (108, 94565), (135, 75652), (180, 56739), (270, 37826), (540, 18913)]