81850050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{181889}}^1$

素因数の和:181907

約数の個数: 36

約数和(自身を含む): 219905010

約数和(自身を除く): 138054960

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 181889, 363778, 545667, 909445, 1091334, 1637001, 1818890, 2728335, 3274002, 4547225, 5456670, 8185005, 9094450, 13641675, 16370010, 27283350, 40925025, 81850050]

約数ペア:

[(1, 81850050), (2, 40925025), (3, 27283350), (5, 16370010), (6, 13641675), (9, 9094450), (10, 8185005), (15, 5456670), (18, 4547225), (25, 3274002), (30, 2728335), (45, 1818890), (50, 1637001), (75, 1091334), (90, 909445), (150, 545667), (225, 363778), (450, 181889)]