68347620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34519}}^1$

素因数の和:34545

約数の個数: 72

約数和(自身を含む): 226175040

約数和(自身を除く): 157827420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 34519, 69038, 103557, 138076, 172595, 207114, 310671, 345190, 379709, 414228, 517785, 621342, 690380, 759418, 1035570, 1139127, 1242684, 1518836, 1553355, 1898545, 2071140, 2278254, 3106710, 3417381, 3797090, 4556508, 5695635, 6213420, 6834762, 7594180, 11391270, 13669524, 17086905, 22782540, 34173810, 68347620]

約数ペア:

[(1, 68347620), (2, 34173810), (3, 22782540), (4, 17086905), (5, 13669524), (6, 11391270), (9, 7594180), (10, 6834762), (11, 6213420), (12, 5695635), (15, 4556508), (18, 3797090), (20, 3417381), (22, 3106710), (30, 2278254), (33, 2071140), (36, 1898545), (44, 1553355), (45, 1518836), (55, 1242684), (60, 1139127), (66, 1035570), (90, 759418), (99, 690380), (110, 621342), (132, 517785), (165, 414228), (180, 379709), (198, 345190), (220, 310671), (330, 207114), (396, 172595), (495, 138076), (660, 103557), (990, 69038), (1980, 34519)]