2211060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 6342336

約数和(自身を除く): 4131276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 857, 860, 1290, 1714, 2571, 2580, 3428, 4285, 5142, 8570, 10284, 12855, 17140, 25710, 36851, 51420, 73702, 110553, 147404, 184255, 221106, 368510, 442212, 552765, 737020, 1105530, 2211060]

約数ペア:

[(1, 2211060), (2, 1105530), (3, 737020), (4, 552765), (5, 442212), (6, 368510), (10, 221106), (12, 184255), (15, 147404), (20, 110553), (30, 73702), (43, 51420), (60, 36851), (86, 25710), (129, 17140), (172, 12855), (215, 10284), (258, 8570), (430, 5142), (516, 4285), (645, 3428), (857, 2580), (860, 2571), (1290, 1714)]