91813020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{117709}}^1$

素因数の和:117734

約数の個数: 48

約数和(自身を含む): 276853920

約数和(自身を除く): 185040900

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, 117709, 235418, 353127, 470836, 588545, 706254, 1177090, 1412508, 1530217, 1765635, 2354180, 3060434, 3531270, 4590651, 6120868, 7062540, 7651085, 9181302, 15302170, 18362604, 22953255, 30604340, 45906510, 91813020]

約数ペア:

[(1, 91813020), (2, 45906510), (3, 30604340), (4, 22953255), (5, 18362604), (6, 15302170), (10, 9181302), (12, 7651085), (13, 7062540), (15, 6120868), (20, 4590651), (26, 3531270), (30, 3060434), (39, 2354180), (52, 1765635), (60, 1530217), (65, 1412508), (78, 1177090), (130, 706254), (156, 588545), (195, 470836), (260, 353127), (390, 235418), (780, 117709)]