2845890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 7495488

約数和(自身を除く): 4649598

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 206, 307, 309, 515, 614, 618, 921, 927, 1030, 1535, 1545, 1842, 1854, 2763, 3070, 3090, 4605, 4635, 5526, 9210, 9270, 13815, 27630, 31621, 63242, 94863, 158105, 189726, 284589, 316210, 474315, 569178, 948630, 1422945, 2845890]

約数ペア:

[(1, 2845890), (2, 1422945), (3, 948630), (5, 569178), (6, 474315), (9, 316210), (10, 284589), (15, 189726), (18, 158105), (30, 94863), (45, 63242), (90, 31621), (103, 27630), (206, 13815), (307, 9270), (309, 9210), (515, 5526), (614, 4635), (618, 4605), (921, 3090), (927, 3070), (1030, 2763), (1535, 1854), (1545, 1842)]