20187630

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{24923}}^1$

素因数の和:24942

約数の個数: 40

約数和(自身を含む): 54284472

約数和(自身を除く): 34096842

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 24923, 49846, 74769, 124615, 149538, 224307, 249230, 373845, 448614, 672921, 747690, 1121535, 1345842, 2018763, 2243070, 3364605, 4037526, 6729210, 10093815, 20187630]

約数ペア:

[(1, 20187630), (2, 10093815), (3, 6729210), (5, 4037526), (6, 3364605), (9, 2243070), (10, 2018763), (15, 1345842), (18, 1121535), (27, 747690), (30, 672921), (45, 448614), (54, 373845), (81, 249230), (90, 224307), (135, 149538), (162, 124615), (270, 74769), (405, 49846), (810, 24923)]