26931330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6959}}^1$

素因数の和:7015

約数の個数: 48

約数和(自身を含む): 71660160

約数和(自身を除く): 44728830

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, 6959, 13918, 20877, 34795, 41754, 62631, 69590, 104385, 125262, 208770, 299237, 313155, 598474, 626310, 897711, 1496185, 1795422, 2693133, 2992370, 4488555, 5386266, 8977110, 13465665, 26931330]

約数ペア:

[(1, 26931330), (2, 13465665), (3, 8977110), (5, 5386266), (6, 4488555), (9, 2992370), (10, 2693133), (15, 1795422), (18, 1496185), (30, 897711), (43, 626310), (45, 598474), (86, 313155), (90, 299237), (129, 208770), (215, 125262), (258, 104385), (387, 69590), (430, 62631), (645, 41754), (774, 34795), (1290, 20877), (1935, 13918), (3870, 6959)]