205385580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1141031}}^1$

素因数の和:1141046

約数の個数: 36

約数和(自身を含む): 623003472

約数和(自身を除く): 417617892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1141031, 2282062, 3423093, 4564124, 5705155, 6846186, 10269279, 11410310, 13692372, 17115465, 20538558, 22820620, 34230930, 41077116, 51346395, 68461860, 102692790, 205385580]

約数ペア:

[(1, 205385580), (2, 102692790), (3, 68461860), (4, 51346395), (5, 41077116), (6, 34230930), (9, 22820620), (10, 20538558), (12, 17115465), (15, 13692372), (18, 11410310), (20, 10269279), (30, 6846186), (36, 5705155), (45, 4564124), (60, 3423093), (90, 2282062), (180, 1141031)]