68195880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{189433}}^1$

素因数の和:189450

約数の個数: 48

約数和(自身を含む): 221637780

約数和(自身を除く): 153441900

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, 189433, 378866, 568299, 757732, 947165, 1136598, 1515464, 1704897, 1894330, 2273196, 2841495, 3409794, 3788660, 4546392, 5682990, 6819588, 7577320, 8524485, 11365980, 13639176, 17048970, 22731960, 34097940, 68195880]

約数ペア:

[(1, 68195880), (2, 34097940), (3, 22731960), (4, 17048970), (5, 13639176), (6, 11365980), (8, 8524485), (9, 7577320), (10, 6819588), (12, 5682990), (15, 4546392), (18, 3788660), (20, 3409794), (24, 2841495), (30, 2273196), (36, 1894330), (40, 1704897), (45, 1515464), (60, 1136598), (72, 947165), (90, 757732), (120, 568299), (180, 378866), (360, 189433)]