28200780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{156671}}^1$

素因数の和:156686

約数の個数: 36

約数和(自身を含む): 85542912

約数和(自身を除く): 57342132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 156671, 313342, 470013, 626684, 783355, 940026, 1410039, 1566710, 1880052, 2350065, 2820078, 3133420, 4700130, 5640156, 7050195, 9400260, 14100390, 28200780]

約数ペア:

[(1, 28200780), (2, 14100390), (3, 9400260), (4, 7050195), (5, 5640156), (6, 4700130), (9, 3133420), (10, 2820078), (12, 2350065), (15, 1880052), (18, 1566710), (20, 1410039), (30, 940026), (36, 783355), (45, 626684), (60, 470013), (90, 313342), (180, 156671)]