15307820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4093}}^1$

素因数の和:4130

約数の個数: 48

約数和(自身を含む): 37140768

約数和(自身を除く): 21832948

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 4093, 8186, 16372, 20465, 40930, 45023, 69581, 81860, 90046, 139162, 180092, 225115, 278324, 347905, 450230, 695810, 765391, 900460, 1391620, 1530782, 3061564, 3826955, 7653910, 15307820]

約数ペア:

[(1, 15307820), (2, 7653910), (4, 3826955), (5, 3061564), (10, 1530782), (11, 1391620), (17, 900460), (20, 765391), (22, 695810), (34, 450230), (44, 347905), (55, 278324), (68, 225115), (85, 180092), (110, 139162), (170, 90046), (187, 81860), (220, 69581), (340, 45023), (374, 40930), (748, 20465), (935, 16372), (1870, 8186), (3740, 4093)]