3980940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1543}}^1$

素因数の和:1598

約数の個数: 48

約数和(自身を含む): 11413248

約数和(自身を除く): 7432308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 1543, 2580, 3086, 4629, 6172, 7715, 9258, 15430, 18516, 23145, 30860, 46290, 66349, 92580, 132698, 199047, 265396, 331745, 398094, 663490, 796188, 995235, 1326980, 1990470, 3980940]

約数ペア:

[(1, 3980940), (2, 1990470), (3, 1326980), (4, 995235), (5, 796188), (6, 663490), (10, 398094), (12, 331745), (15, 265396), (20, 199047), (30, 132698), (43, 92580), (60, 66349), (86, 46290), (129, 30860), (172, 23145), (215, 18516), (258, 15430), (430, 9258), (516, 7715), (645, 6172), (860, 4629), (1290, 3086), (1543, 2580)]