68819580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{382331}}^1$

素因数の和:382346

約数の個数: 36

約数和(自身を含む): 208753272

約数和(自身を除く): 139933692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 382331, 764662, 1146993, 1529324, 1911655, 2293986, 3440979, 3823310, 4587972, 5734965, 6881958, 7646620, 11469930, 13763916, 17204895, 22939860, 34409790, 68819580]

約数ペア:

[(1, 68819580), (2, 34409790), (3, 22939860), (4, 17204895), (5, 13763916), (6, 11469930), (9, 7646620), (10, 6881958), (12, 5734965), (15, 4587972), (18, 3823310), (20, 3440979), (30, 2293986), (36, 1911655), (45, 1529324), (60, 1146993), (90, 764662), (180, 382331)]