21234420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{39323}}^1$

素因数の和:39341

約数の個数: 48

約数和(自身を含む): 66064320

約数和(自身を除く): 44829900

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, 39323, 78646, 117969, 157292, 196615, 235938, 353907, 393230, 471876, 589845, 707814, 786460, 1061721, 1179690, 1415628, 1769535, 2123442, 2359380, 3539070, 4246884, 5308605, 7078140, 10617210, 21234420]

約数ペア:

[(1, 21234420), (2, 10617210), (3, 7078140), (4, 5308605), (5, 4246884), (6, 3539070), (9, 2359380), (10, 2123442), (12, 1769535), (15, 1415628), (18, 1179690), (20, 1061721), (27, 786460), (30, 707814), (36, 589845), (45, 471876), (54, 393230), (60, 353907), (90, 235938), (108, 196615), (135, 157292), (180, 117969), (270, 78646), (540, 39323)]