126993780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{705521}}^1$

素因数の和:705536

約数の個数: 36

約数和(自身を含む): 385215012

約数和(自身を除く): 258221232

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 705521, 1411042, 2116563, 2822084, 3527605, 4233126, 6349689, 7055210, 8466252, 10582815, 12699378, 14110420, 21165630, 25398756, 31748445, 42331260, 63496890, 126993780]

約数ペア:

[(1, 126993780), (2, 63496890), (3, 42331260), (4, 31748445), (5, 25398756), (6, 21165630), (9, 14110420), (10, 12699378), (12, 10582815), (15, 8466252), (18, 7055210), (20, 6349689), (30, 4233126), (36, 3527605), (45, 2822084), (60, 2116563), (90, 1411042), (180, 705521)]