130053780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{722521}}^1$

素因数の和:722536

約数の個数: 36

約数和(自身を含む): 394497012

約数和(自身を除く): 264443232

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 722521, 1445042, 2167563, 2890084, 3612605, 4335126, 6502689, 7225210, 8670252, 10837815, 13005378, 14450420, 21675630, 26010756, 32513445, 43351260, 65026890, 130053780]

約数ペア:

[(1, 130053780), (2, 65026890), (3, 43351260), (4, 32513445), (5, 26010756), (6, 21675630), (9, 14450420), (10, 13005378), (12, 10837815), (15, 8670252), (18, 7225210), (20, 6502689), (30, 4335126), (36, 3612605), (45, 2890084), (60, 2167563), (90, 1445042), (180, 722521)]