68216760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{189491}}^1$

素因数の和:189508

約数の個数: 48

約数和(自身を含む): 221705640

約数和(自身を除く): 153488880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 189491, 378982, 568473, 757964, 947455, 1136946, 1515928, 1705419, 1894910, 2273892, 2842365, 3410838, 3789820, 4547784, 5684730, 6821676, 7579640, 8527095, 11369460, 13643352, 17054190, 22738920, 34108380, 68216760]

約数ペア:

[(1, 68216760), (2, 34108380), (3, 22738920), (4, 17054190), (5, 13643352), (6, 11369460), (8, 8527095), (9, 7579640), (10, 6821676), (12, 5684730), (15, 4547784), (18, 3789820), (20, 3410838), (24, 2842365), (30, 2273892), (36, 1894910), (40, 1705419), (45, 1515928), (60, 1136946), (72, 947455), (90, 757964), (120, 568473), (180, 378982), (360, 189491)]