81082740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{3623}}^1$

素因数の和:4008

約数の個数: 48

約数和(自身を含む): 227703168

約数和(自身を除く): 146620428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 373, 746, 1119, 1492, 1865, 2238, 3623, 3730, 4476, 5595, 7246, 7460, 10869, 11190, 14492, 18115, 21738, 22380, 36230, 43476, 54345, 72460, 108690, 217380, 1351379, 2702758, 4054137, 5405516, 6756895, 8108274, 13513790, 16216548, 20270685, 27027580, 40541370, 81082740]

約数ペア:

[(1, 81082740), (2, 40541370), (3, 27027580), (4, 20270685), (5, 16216548), (6, 13513790), (10, 8108274), (12, 6756895), (15, 5405516), (20, 4054137), (30, 2702758), (60, 1351379), (373, 217380), (746, 108690), (1119, 72460), (1492, 54345), (1865, 43476), (2238, 36230), (3623, 22380), (3730, 21738), (4476, 18115), (5595, 14492), (7246, 11190), (7460, 10869)]