15001880

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3319}}^1$

素因数の和:3443

約数の個数: 32

約数和(自身を含む): 34063200

約数和(自身を除く): 19061320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 3319, 4520, 6638, 13276, 16595, 26552, 33190, 66380, 132760, 375047, 750094, 1500188, 1875235, 3000376, 3750470, 7500940, 15001880]

約数ペア:

[(1, 15001880), (2, 7500940), (4, 3750470), (5, 3000376), (8, 1875235), (10, 1500188), (20, 750094), (40, 375047), (113, 132760), (226, 66380), (452, 33190), (565, 26552), (904, 16595), (1130, 13276), (2260, 6638), (3319, 4520)]