8521620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1303}}^1$

素因数の和:1424

約数の個数: 48

約数和(自身を含む): 24097920

約数和(自身を除く): 15576300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1303, 1308, 1635, 2180, 2606, 3270, 3909, 5212, 6515, 6540, 7818, 13030, 15636, 19545, 26060, 39090, 78180, 142027, 284054, 426081, 568108, 710135, 852162, 1420270, 1704324, 2130405, 2840540, 4260810, 8521620]

約数ペア:

[(1, 8521620), (2, 4260810), (3, 2840540), (4, 2130405), (5, 1704324), (6, 1420270), (10, 852162), (12, 710135), (15, 568108), (20, 426081), (30, 284054), (60, 142027), (109, 78180), (218, 39090), (327, 26060), (436, 19545), (545, 15636), (654, 13030), (1090, 7818), (1303, 6540), (1308, 6515), (1635, 5212), (2180, 3909), (2606, 3270)]