155904060

素因数分解:

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

素因数の和:199902

約数の個数: 48

約数和(自身を含む): 470113056

約数和(自身を除く): 314208996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 199877, 399754, 599631, 799508, 999385, 1199262, 1998770, 2398524, 2598401, 2998155, 3997540, 5196802, 5996310, 7795203, 10393604, 11992620, 12992005, 15590406, 25984010, 31180812, 38976015, 51968020, 77952030, 155904060]

約数ペア:

[(1, 155904060), (2, 77952030), (3, 51968020), (4, 38976015), (5, 31180812), (6, 25984010), (10, 15590406), (12, 12992005), (13, 11992620), (15, 10393604), (20, 7795203), (26, 5996310), (30, 5196802), (39, 3997540), (52, 2998155), (60, 2598401), (65, 2398524), (78, 1998770), (130, 1199262), (156, 999385), (195, 799508), (260, 599631), (390, 399754), (780, 199877)]