1820004810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4666679}}^1$

素因数の和:4666702

約数の個数: 32

約数和(自身を含む): 4704013440

約数和(自身を除く): 2884008630

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 4666679, 9333358, 14000037, 23333395, 28000074, 46666790, 60666827, 70000185, 121333654, 140000370, 182000481, 303334135, 364000962, 606668270, 910002405, 1820004810]

約数ペア:

[(1, 1820004810), (2, 910002405), (3, 606668270), (5, 364000962), (6, 303334135), (10, 182000481), (13, 140000370), (15, 121333654), (26, 70000185), (30, 60666827), (39, 46666790), (65, 28000074), (78, 23333395), (130, 14000037), (195, 9333358), (390, 4666679)]