180615180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{27617}}^1$

素因数の和:27738

約数の個数: 48

約数和(自身を含む): 510380640

約数和(自身を除く): 329765460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 27617, 55234, 82851, 110468, 138085, 165702, 276170, 331404, 414255, 552340, 828510, 1657020, 3010253, 6020506, 9030759, 12041012, 15051265, 18061518, 30102530, 36123036, 45153795, 60205060, 90307590, 180615180]

約数ペア:

[(1, 180615180), (2, 90307590), (3, 60205060), (4, 45153795), (5, 36123036), (6, 30102530), (10, 18061518), (12, 15051265), (15, 12041012), (20, 9030759), (30, 6020506), (60, 3010253), (109, 1657020), (218, 828510), (327, 552340), (436, 414255), (545, 331404), (654, 276170), (1090, 165702), (1308, 138085), (1635, 110468), (2180, 82851), (3270, 55234), (6540, 27617)]