869460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 2498496

約数和(自身を除く): 1629036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 337, 430, 516, 645, 674, 860, 1011, 1290, 1348, 1685, 2022, 2580, 3370, 4044, 5055, 6740, 10110, 14491, 20220, 28982, 43473, 57964, 72455, 86946, 144910, 173892, 217365, 289820, 434730, 869460]

約数ペア:

[(1, 869460), (2, 434730), (3, 289820), (4, 217365), (5, 173892), (6, 144910), (10, 86946), (12, 72455), (15, 57964), (20, 43473), (30, 28982), (43, 20220), (60, 14491), (86, 10110), (129, 6740), (172, 5055), (215, 4044), (258, 3370), (337, 2580), (430, 2022), (516, 1685), (645, 1348), (674, 1290), (860, 1011)]