39428460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{691}}^1$

素因数の和:1023

約数の個数: 72

約数和(自身を含む): 120150576

約数和(自身を除く): 80722116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 317, 634, 691, 951, 1268, 1382, 1585, 1902, 2073, 2764, 2853, 3170, 3455, 3804, 4146, 4755, 5706, 6219, 6340, 6910, 8292, 9510, 10365, 11412, 12438, 13820, 14265, 19020, 20730, 24876, 28530, 31095, 41460, 57060, 62190, 124380, 219047, 438094, 657141, 876188, 1095235, 1314282, 1971423, 2190470, 2628564, 3285705, 3942846, 4380940, 6571410, 7885692, 9857115, 13142820, 19714230, 39428460]

約数ペア:

[(1, 39428460), (2, 19714230), (3, 13142820), (4, 9857115), (5, 7885692), (6, 6571410), (9, 4380940), (10, 3942846), (12, 3285705), (15, 2628564), (18, 2190470), (20, 1971423), (30, 1314282), (36, 1095235), (45, 876188), (60, 657141), (90, 438094), (180, 219047), (317, 124380), (634, 62190), (691, 57060), (951, 41460), (1268, 31095), (1382, 28530), (1585, 24876), (1902, 20730), (2073, 19020), (2764, 14265), (2853, 13820), (3170, 12438), (3455, 11412), (3804, 10365), (4146, 9510), (4755, 8292), (5706, 6910), (6219, 6340)]