204488820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{378683}}^1$

素因数の和:378701

約数の個数: 48

約数和(自身を含む): 636189120

約数和(自身を除く): 431700300

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, 378683, 757366, 1136049, 1514732, 1893415, 2272098, 3408147, 3786830, 4544196, 5680245, 6816294, 7573660, 10224441, 11360490, 13632588, 17040735, 20448882, 22720980, 34081470, 40897764, 51122205, 68162940, 102244410, 204488820]

約数ペア:

[(1, 204488820), (2, 102244410), (3, 68162940), (4, 51122205), (5, 40897764), (6, 34081470), (9, 22720980), (10, 20448882), (12, 17040735), (15, 13632588), (18, 11360490), (20, 10224441), (27, 7573660), (30, 6816294), (36, 5680245), (45, 4544196), (54, 3786830), (60, 3408147), (90, 2272098), (108, 1893415), (135, 1514732), (180, 1136049), (270, 757366), (540, 378683)]