68698920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{572491}}^1$

素因数の和:572505

約数の個数: 32

約数和(自身を含む): 206097120

約数和(自身を除く): 137398200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 572491, 1144982, 1717473, 2289964, 2862455, 3434946, 4579928, 5724910, 6869892, 8587365, 11449820, 13739784, 17174730, 22899640, 34349460, 68698920]

約数ペア:

[(1, 68698920), (2, 34349460), (3, 22899640), (4, 17174730), (5, 13739784), (6, 11449820), (8, 8587365), (10, 6869892), (12, 5724910), (15, 4579928), (20, 3434946), (24, 2862455), (30, 2289964), (40, 1717473), (60, 1144982), (120, 572491)]