67642920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{187897}}^1$

素因数の和:187914

約数の個数: 48

約数和(自身を含む): 219840660

約数和(自身を除く): 152197740

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, 187897, 375794, 563691, 751588, 939485, 1127382, 1503176, 1691073, 1878970, 2254764, 2818455, 3382146, 3757940, 4509528, 5636910, 6764292, 7515880, 8455365, 11273820, 13528584, 16910730, 22547640, 33821460, 67642920]

約数ペア:

[(1, 67642920), (2, 33821460), (3, 22547640), (4, 16910730), (5, 13528584), (6, 11273820), (8, 8455365), (9, 7515880), (10, 6764292), (12, 5636910), (15, 4509528), (18, 3757940), (20, 3382146), (24, 2818455), (30, 2254764), (36, 1878970), (40, 1691073), (45, 1503176), (60, 1127382), (72, 939485), (90, 751588), (120, 563691), (180, 375794), (360, 187897)]