68918760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{191441}}^1$

素因数の和:191458

約数の個数: 48

約数和(自身を含む): 223987140

約数和(自身を除く): 155068380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 191441, 382882, 574323, 765764, 957205, 1148646, 1531528, 1722969, 1914410, 2297292, 2871615, 3445938, 3828820, 4594584, 5743230, 6891876, 7657640, 8614845, 11486460, 13783752, 17229690, 22972920, 34459380, 68918760]

約数ペア:

[(1, 68918760), (2, 34459380), (3, 22972920), (4, 17229690), (5, 13783752), (6, 11486460), (8, 8614845), (9, 7657640), (10, 6891876), (12, 5743230), (15, 4594584), (18, 3828820), (20, 3445938), (24, 2871615), (30, 2297292), (36, 1914410), (40, 1722969), (45, 1531528), (60, 1148646), (72, 957205), (90, 765764), (120, 574323), (180, 382882), (360, 191441)]