7988460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{631}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 22509312

約数和(自身を除く): 14520852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 631, 633, 844, 1055, 1262, 1266, 1893, 2110, 2524, 2532, 3155, 3165, 3786, 4220, 6310, 6330, 7572, 9465, 12620, 12660, 18930, 37860, 133141, 266282, 399423, 532564, 665705, 798846, 1331410, 1597692, 1997115, 2662820, 3994230, 7988460]

約数ペア:

[(1, 7988460), (2, 3994230), (3, 2662820), (4, 1997115), (5, 1597692), (6, 1331410), (10, 798846), (12, 665705), (15, 532564), (20, 399423), (30, 266282), (60, 133141), (211, 37860), (422, 18930), (631, 12660), (633, 12620), (844, 9465), (1055, 7572), (1262, 6330), (1266, 6310), (1893, 4220), (2110, 3786), (2524, 3165), (2532, 3155)]