43906140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{691}}^1$

素因数の和:1059

約数の個数: 72

約数和(自身を含む): 133752528

約数和(自身を除く): 89846388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 353, 691, 706, 1059, 1382, 1412, 1765, 2073, 2118, 2764, 3177, 3455, 3530, 4146, 4236, 5295, 6219, 6354, 6910, 7060, 8292, 10365, 10590, 12438, 12708, 13820, 15885, 20730, 21180, 24876, 31095, 31770, 41460, 62190, 63540, 124380, 243923, 487846, 731769, 975692, 1219615, 1463538, 2195307, 2439230, 2927076, 3658845, 4390614, 4878460, 7317690, 8781228, 10976535, 14635380, 21953070, 43906140]

約数ペア:

[(1, 43906140), (2, 21953070), (3, 14635380), (4, 10976535), (5, 8781228), (6, 7317690), (9, 4878460), (10, 4390614), (12, 3658845), (15, 2927076), (18, 2439230), (20, 2195307), (30, 1463538), (36, 1219615), (45, 975692), (60, 731769), (90, 487846), (180, 243923), (353, 124380), (691, 63540), (706, 62190), (1059, 41460), (1382, 31770), (1412, 31095), (1765, 24876), (2073, 21180), (2118, 20730), (2764, 15885), (3177, 13820), (3455, 12708), (3530, 12438), (4146, 10590), (4236, 10365), (5295, 8292), (6219, 7060), (6354, 6910)]