172090230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{441257}}^1$

素因数の和:441280

約数の個数: 32

約数和(自身を含む): 444788064

約数和(自身を除く): 272697834

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 441257, 882514, 1323771, 2206285, 2647542, 4412570, 5736341, 6618855, 11472682, 13237710, 17209023, 28681705, 34418046, 57363410, 86045115, 172090230]

約数ペア:

[(1, 172090230), (2, 86045115), (3, 57363410), (5, 34418046), (6, 28681705), (10, 17209023), (13, 13237710), (15, 11472682), (26, 6618855), (30, 5736341), (39, 4412570), (65, 2647542), (78, 2206285), (130, 1323771), (195, 882514), (390, 441257)]