2091090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1621}}^1$

素因数の和:1674

約数の個数: 32

約数和(自身を含む): 5138496

約数和(自身を除く): 3047406

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 1621, 3242, 4863, 8105, 9726, 16210, 24315, 48630, 69703, 139406, 209109, 348515, 418218, 697030, 1045545, 2091090]

約数ペア:

[(1, 2091090), (2, 1045545), (3, 697030), (5, 418218), (6, 348515), (10, 209109), (15, 139406), (30, 69703), (43, 48630), (86, 24315), (129, 16210), (215, 9726), (258, 8105), (430, 4863), (645, 3242), (1290, 1621)]