15868740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3623}}^1$

素因数の和:3708

約数の個数: 48

約数和(自身を含む): 45053568

約数和(自身を除く): 29184828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 3623, 4380, 7246, 10869, 14492, 18115, 21738, 36230, 43476, 54345, 72460, 108690, 217380, 264479, 528958, 793437, 1057916, 1322395, 1586874, 2644790, 3173748, 3967185, 5289580, 7934370, 15868740]

約数ペア:

[(1, 15868740), (2, 7934370), (3, 5289580), (4, 3967185), (5, 3173748), (6, 2644790), (10, 1586874), (12, 1322395), (15, 1057916), (20, 793437), (30, 528958), (60, 264479), (73, 217380), (146, 108690), (219, 72460), (292, 54345), (365, 43476), (438, 36230), (730, 21738), (876, 18115), (1095, 14492), (1460, 10869), (2190, 7246), (3623, 4380)]