86211990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{22277}}^1$

素因数の和:22333

約数の個数: 48

約数和(自身を含む): 229374288

約数和(自身を除く): 143162298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 22277, 44554, 66831, 111385, 133662, 200493, 222770, 334155, 400986, 668310, 957911, 1002465, 1915822, 2004930, 2873733, 4789555, 5747466, 8621199, 9579110, 14368665, 17242398, 28737330, 43105995, 86211990]

約数ペア:

[(1, 86211990), (2, 43105995), (3, 28737330), (5, 17242398), (6, 14368665), (9, 9579110), (10, 8621199), (15, 5747466), (18, 4789555), (30, 2873733), (43, 2004930), (45, 1915822), (86, 1002465), (90, 957911), (129, 668310), (215, 400986), (258, 334155), (387, 222770), (430, 200493), (645, 133662), (774, 111385), (1290, 66831), (1935, 44554), (3870, 22277)]