1022190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2621}}^1$

素因数の和:2644

約数の個数: 32

約数和(自身を含む): 2642976

約数和(自身を除く): 1620786

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 2621, 5242, 7863, 13105, 15726, 26210, 34073, 39315, 68146, 78630, 102219, 170365, 204438, 340730, 511095, 1022190]

約数ペア:

[(1, 1022190), (2, 511095), (3, 340730), (5, 204438), (6, 170365), (10, 102219), (13, 78630), (15, 68146), (26, 39315), (30, 34073), (39, 26210), (65, 15726), (78, 13105), (130, 7863), (195, 5242), (390, 2621)]