81872010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{82699}}^1$

素因数の和:82723

約数の個数: 48

約数和(自身を含む): 232221600

約数和(自身を除く): 150349590

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, 82699, 165398, 248097, 413495, 496194, 744291, 826990, 909689, 1240485, 1488582, 1819378, 2480970, 2729067, 3721455, 4548445, 5458134, 7442910, 8187201, 9096890, 13645335, 16374402, 27290670, 40936005, 81872010]

約数ペア:

[(1, 81872010), (2, 40936005), (3, 27290670), (5, 16374402), (6, 13645335), (9, 9096890), (10, 8187201), (11, 7442910), (15, 5458134), (18, 4548445), (22, 3721455), (30, 2729067), (33, 2480970), (45, 1819378), (55, 1488582), (66, 1240485), (90, 909689), (99, 826990), (110, 744291), (165, 496194), (198, 413495), (330, 248097), (495, 165398), (990, 82699)]