180620424

素因数分解:

$2^3\times 3^2\times {\mathrm{541}}^1\times {\mathrm{4637}}^1$

素因数の和:5190

約数の個数: 48

約数和(自身を含む): 490190220

約数和(自身を除く): 309569796

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 541, 1082, 1623, 2164, 3246, 4328, 4637, 4869, 6492, 9274, 9738, 12984, 13911, 18548, 19476, 27822, 37096, 38952, 41733, 55644, 83466, 111288, 166932, 333864, 2508617, 5017234, 7525851, 10034468, 15051702, 20068936, 22577553, 30103404, 45155106, 60206808, 90310212, 180620424]

約数ペア:

[(1, 180620424), (2, 90310212), (3, 60206808), (4, 45155106), (6, 30103404), (8, 22577553), (9, 20068936), (12, 15051702), (18, 10034468), (24, 7525851), (36, 5017234), (72, 2508617), (541, 333864), (1082, 166932), (1623, 111288), (2164, 83466), (3246, 55644), (4328, 41733), (4637, 38952), (4869, 37096), (6492, 27822), (9274, 19476), (9738, 18548), (12984, 13911)]