15129200

素因数分解:

$2^4\times 5^2\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:474

約数の個数: 60

約数和(自身を含む): 36787080

約数和(自身を除く): 21657880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 109, 200, 218, 347, 400, 436, 545, 694, 872, 1090, 1388, 1735, 1744, 2180, 2725, 2776, 3470, 4360, 5450, 5552, 6940, 8675, 8720, 10900, 13880, 17350, 21800, 27760, 34700, 37823, 43600, 69400, 75646, 138800, 151292, 189115, 302584, 378230, 605168, 756460, 945575, 1512920, 1891150, 3025840, 3782300, 7564600, 15129200]

約数ペア:

[(1, 15129200), (2, 7564600), (4, 3782300), (5, 3025840), (8, 1891150), (10, 1512920), (16, 945575), (20, 756460), (25, 605168), (40, 378230), (50, 302584), (80, 189115), (100, 151292), (109, 138800), (200, 75646), (218, 69400), (347, 43600), (400, 37823), (436, 34700), (545, 27760), (694, 21800), (872, 17350), (1090, 13880), (1388, 10900), (1735, 8720), (1744, 8675), (2180, 6940), (2725, 5552), (2776, 5450), (3470, 4360)]