131430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1$

素因数の和:360

約数の個数: 32

約数和(自身を含む): 340704

約数和(自身を除く): 209274

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 337, 390, 674, 1011, 1685, 2022, 3370, 4381, 5055, 8762, 10110, 13143, 21905, 26286, 43810, 65715, 131430]

約数ペア:

[(1, 131430), (2, 65715), (3, 43810), (5, 26286), (6, 21905), (10, 13143), (13, 10110), (15, 8762), (26, 5055), (30, 4381), (39, 3370), (65, 2022), (78, 1685), (130, 1011), (195, 674), (337, 390)]