15720552

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{7529}}^1$

素因数の和:7570

約数の個数: 48

約数和(自身を含む): 44050500

約数和(自身を除く): 28329948

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 7529, 15058, 22587, 30116, 45174, 60232, 67761, 90348, 135522, 180696, 218341, 271044, 436682, 542088, 655023, 873364, 1310046, 1746728, 1965069, 2620092, 3930138, 5240184, 7860276, 15720552]

約数ペア:

[(1, 15720552), (2, 7860276), (3, 5240184), (4, 3930138), (6, 2620092), (8, 1965069), (9, 1746728), (12, 1310046), (18, 873364), (24, 655023), (29, 542088), (36, 436682), (58, 271044), (72, 218341), (87, 180696), (116, 135522), (174, 90348), (232, 67761), (261, 60232), (348, 45174), (522, 30116), (696, 22587), (1044, 15058), (2088, 7529)]