13142820

素因数分解:

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

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 36969408

約数和(自身を除く): 23826588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 317, 634, 691, 951, 1268, 1382, 1585, 1902, 2073, 2764, 3170, 3455, 3804, 4146, 4755, 6340, 6910, 8292, 9510, 10365, 13820, 19020, 20730, 41460, 219047, 438094, 657141, 876188, 1095235, 1314282, 2190470, 2628564, 3285705, 4380940, 6571410, 13142820]

約数ペア:

[(1, 13142820), (2, 6571410), (3, 4380940), (4, 3285705), (5, 2628564), (6, 2190470), (10, 1314282), (12, 1095235), (15, 876188), (20, 657141), (30, 438094), (60, 219047), (317, 41460), (634, 20730), (691, 19020), (951, 13820), (1268, 10365), (1382, 9510), (1585, 8292), (1902, 6910), (2073, 6340), (2764, 4755), (3170, 4146), (3455, 3804)]