11942820

素因数分解:

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

素因数の和:1601

約数の個数: 72

約数和(自身を含む): 37093056

約数和(自身を除く): 25150236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1543, 1548, 1935, 2580, 3086, 3870, 4629, 6172, 7715, 7740, 9258, 13887, 15430, 18516, 23145, 27774, 30860, 46290, 55548, 66349, 69435, 92580, 132698, 138870, 199047, 265396, 277740, 331745, 398094, 597141, 663490, 796188, 995235, 1194282, 1326980, 1990470, 2388564, 2985705, 3980940, 5971410, 11942820]

約数ペア:

[(1, 11942820), (2, 5971410), (3, 3980940), (4, 2985705), (5, 2388564), (6, 1990470), (9, 1326980), (10, 1194282), (12, 995235), (15, 796188), (18, 663490), (20, 597141), (30, 398094), (36, 331745), (43, 277740), (45, 265396), (60, 199047), (86, 138870), (90, 132698), (129, 92580), (172, 69435), (180, 66349), (215, 55548), (258, 46290), (387, 30860), (430, 27774), (516, 23145), (645, 18516), (774, 15430), (860, 13887), (1290, 9258), (1543, 7740), (1548, 7715), (1935, 6172), (2580, 4629), (3086, 3870)]