30837190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1489}}^1$

素因数の和:1624

約数の個数: 32

約数和(自身を含む): 59004000

約数和(自身を除く): 28166810

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 1090, 1489, 2071, 2978, 4142, 7445, 10355, 14890, 20710, 28291, 56582, 141455, 162301, 282910, 324602, 811505, 1623010, 3083719, 6167438, 15418595, 30837190]

約数ペア:

[(1, 30837190), (2, 15418595), (5, 6167438), (10, 3083719), (19, 1623010), (38, 811505), (95, 324602), (109, 282910), (190, 162301), (218, 141455), (545, 56582), (1090, 28291), (1489, 20710), (2071, 14890), (2978, 10355), (4142, 7445)]