193663980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{358637}}^1$

素因数の和:358655

約数の個数: 48

約数和(自身を含む): 602511840

約数和(自身を除く): 408847860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 358637, 717274, 1075911, 1434548, 1793185, 2151822, 3227733, 3586370, 4303644, 5379555, 6455466, 7172740, 9683199, 10759110, 12910932, 16138665, 19366398, 21518220, 32277330, 38732796, 48415995, 64554660, 96831990, 193663980]

約数ペア:

[(1, 193663980), (2, 96831990), (3, 64554660), (4, 48415995), (5, 38732796), (6, 32277330), (9, 21518220), (10, 19366398), (12, 16138665), (15, 12910932), (18, 10759110), (20, 9683199), (27, 7172740), (30, 6455466), (36, 5379555), (45, 4303644), (54, 3586370), (60, 3227733), (90, 2151822), (108, 1793185), (135, 1434548), (180, 1075911), (270, 717274), (540, 358637)]