68207940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{126311}}^1$

素因数の和:126329

約数の個数: 48

約数和(自身を含む): 212204160

約数和(自身を除く): 143996220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 126311, 252622, 378933, 505244, 631555, 757866, 1136799, 1263110, 1515732, 1894665, 2273598, 2526220, 3410397, 3789330, 4547196, 5683995, 6820794, 7578660, 11367990, 13641588, 17051985, 22735980, 34103970, 68207940]

約数ペア:

[(1, 68207940), (2, 34103970), (3, 22735980), (4, 17051985), (5, 13641588), (6, 11367990), (9, 7578660), (10, 6820794), (12, 5683995), (15, 4547196), (18, 3789330), (20, 3410397), (27, 2526220), (30, 2273598), (36, 1894665), (45, 1515732), (54, 1263110), (60, 1136799), (90, 757866), (108, 631555), (135, 505244), (180, 378933), (270, 252622), (540, 126311)]