68716260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{381757}}^1$

素因数の和:381772

約数の個数: 36

約数和(自身を含む): 208439868

約数和(自身を除く): 139723608

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 381757, 763514, 1145271, 1527028, 1908785, 2290542, 3435813, 3817570, 4581084, 5726355, 6871626, 7635140, 11452710, 13743252, 17179065, 22905420, 34358130, 68716260]

約数ペア:

[(1, 68716260), (2, 34358130), (3, 22905420), (4, 17179065), (5, 13743252), (6, 11452710), (9, 7635140), (10, 6871626), (12, 5726355), (15, 4581084), (18, 3817570), (20, 3435813), (30, 2290542), (36, 1908785), (45, 1527028), (60, 1145271), (90, 763514), (180, 381757)]