87978330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{88867}}^1$

素因数の和:88891

約数の個数: 48

約数和(自身を含む): 249541344

約数和(自身を除く): 161563014

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 88867, 177734, 266601, 444335, 533202, 799803, 888670, 977537, 1333005, 1599606, 1955074, 2666010, 2932611, 3999015, 4887685, 5865222, 7998030, 8797833, 9775370, 14663055, 17595666, 29326110, 43989165, 87978330]

約数ペア:

[(1, 87978330), (2, 43989165), (3, 29326110), (5, 17595666), (6, 14663055), (9, 9775370), (10, 8797833), (11, 7998030), (15, 5865222), (18, 4887685), (22, 3999015), (30, 2932611), (33, 2666010), (45, 1955074), (55, 1599606), (66, 1333005), (90, 977537), (99, 888670), (110, 799803), (165, 533202), (198, 444335), (330, 266601), (495, 177734), (990, 88867)]