9198990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2377}}^1$

素因数の和:2433

約数の個数: 48

約数和(自身を含む): 24483888

約数和(自身を除く): 15284898

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, 2377, 3870, 4754, 7131, 11885, 14262, 21393, 23770, 35655, 42786, 71310, 102211, 106965, 204422, 213930, 306633, 511055, 613266, 919899, 1022110, 1533165, 1839798, 3066330, 4599495, 9198990]

約数ペア:

[(1, 9198990), (2, 4599495), (3, 3066330), (5, 1839798), (6, 1533165), (9, 1022110), (10, 919899), (15, 613266), (18, 511055), (30, 306633), (43, 213930), (45, 204422), (86, 106965), (90, 102211), (129, 71310), (215, 42786), (258, 35655), (387, 23770), (430, 21393), (645, 14262), (774, 11885), (1290, 7131), (1935, 4754), (2377, 3870)]