8657190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2237}}^1$

素因数の和:2293

約数の個数: 48

約数和(自身を含む): 23042448

約数和(自身を除く): 14385258

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, 2237, 3870, 4474, 6711, 11185, 13422, 20133, 22370, 33555, 40266, 67110, 96191, 100665, 192382, 201330, 288573, 480955, 577146, 865719, 961910, 1442865, 1731438, 2885730, 4328595, 8657190]

約数ペア:

[(1, 8657190), (2, 4328595), (3, 2885730), (5, 1731438), (6, 1442865), (9, 961910), (10, 865719), (15, 577146), (18, 480955), (30, 288573), (43, 201330), (45, 192382), (86, 100665), (90, 96191), (129, 67110), (215, 40266), (258, 33555), (387, 22370), (430, 20133), (645, 13422), (774, 11185), (1290, 6711), (1935, 4474), (2237, 3870)]