1304190

素因数分解:

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

素因数の和:393

約数の個数: 48

約数和(自身を含む): 3480048

約数和(自身を除く): 2175858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 337, 387, 430, 645, 674, 774, 1011, 1290, 1685, 1935, 2022, 3033, 3370, 3870, 5055, 6066, 10110, 14491, 15165, 28982, 30330, 43473, 72455, 86946, 130419, 144910, 217365, 260838, 434730, 652095, 1304190]

約数ペア:

[(1, 1304190), (2, 652095), (3, 434730), (5, 260838), (6, 217365), (9, 144910), (10, 130419), (15, 86946), (18, 72455), (30, 43473), (43, 30330), (45, 28982), (86, 15165), (90, 14491), (129, 10110), (215, 6066), (258, 5055), (337, 3870), (387, 3370), (430, 3033), (645, 2022), (674, 1935), (774, 1685), (1011, 1290)]