199200780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1106671}}^1$

素因数の和:1106686

約数の個数: 36

約数和(自身を含む): 604242912

約数和(自身を除く): 405042132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1106671, 2213342, 3320013, 4426684, 5533355, 6640026, 9960039, 11066710, 13280052, 16600065, 19920078, 22133420, 33200130, 39840156, 49800195, 66400260, 99600390, 199200780]

約数ペア:

[(1, 199200780), (2, 99600390), (3, 66400260), (4, 49800195), (5, 39840156), (6, 33200130), (9, 22133420), (10, 19920078), (12, 16600065), (15, 13280052), (18, 11066710), (20, 9960039), (30, 6640026), (36, 5533355), (45, 4426684), (60, 3320013), (90, 2213342), (180, 1106671)]