15125820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8693}}^1$

素因数の和:8734

約数の個数: 48

約数和(自身を含む): 43817760

約数和(自身を除く): 28691940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 8693, 17386, 26079, 34772, 43465, 52158, 86930, 104316, 130395, 173860, 252097, 260790, 504194, 521580, 756291, 1008388, 1260485, 1512582, 2520970, 3025164, 3781455, 5041940, 7562910, 15125820]

約数ペア:

[(1, 15125820), (2, 7562910), (3, 5041940), (4, 3781455), (5, 3025164), (6, 2520970), (10, 1512582), (12, 1260485), (15, 1008388), (20, 756291), (29, 521580), (30, 504194), (58, 260790), (60, 252097), (87, 173860), (116, 130395), (145, 104316), (174, 86930), (290, 52158), (348, 43465), (435, 34772), (580, 26079), (870, 17386), (1740, 8693)]