77952030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199877}}^1$

素因数の和:199900

約数の個数: 32

約数和(自身を含む): 201477024

約数和(自身を除く): 123524994

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 199877, 399754, 599631, 999385, 1199262, 1998770, 2598401, 2998155, 5196802, 5996310, 7795203, 12992005, 15590406, 25984010, 38976015, 77952030]

約数ペア:

[(1, 77952030), (2, 38976015), (3, 25984010), (5, 15590406), (6, 12992005), (10, 7795203), (13, 5996310), (15, 5196802), (26, 2998155), (30, 2598401), (39, 1998770), (65, 1199262), (78, 999385), (130, 599631), (195, 399754), (390, 199877)]