1313010

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{1621}}^1$

素因数の和:1640

約数の個数: 40

約数和(自身を含む): 3532716

約数和(自身を除く): 2219706

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 1621, 3242, 4863, 8105, 9726, 14589, 16210, 24315, 29178, 43767, 48630, 72945, 87534, 131301, 145890, 218835, 262602, 437670, 656505, 1313010]

約数ペア:

[(1, 1313010), (2, 656505), (3, 437670), (5, 262602), (6, 218835), (9, 145890), (10, 131301), (15, 87534), (18, 72945), (27, 48630), (30, 43767), (45, 29178), (54, 24315), (81, 16210), (90, 14589), (135, 9726), (162, 8105), (270, 4863), (405, 3242), (810, 1621)]