15085180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{359}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 34836480

約数和(自身を除く): 19751300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 191, 220, 359, 382, 718, 764, 955, 1436, 1795, 1910, 2101, 3590, 3820, 3949, 4202, 7180, 7898, 8404, 10505, 15796, 19745, 21010, 39490, 42020, 68569, 78980, 137138, 274276, 342845, 685690, 754259, 1371380, 1508518, 3017036, 3771295, 7542590, 15085180]

約数ペア:

[(1, 15085180), (2, 7542590), (4, 3771295), (5, 3017036), (10, 1508518), (11, 1371380), (20, 754259), (22, 685690), (44, 342845), (55, 274276), (110, 137138), (191, 78980), (220, 68569), (359, 42020), (382, 39490), (718, 21010), (764, 19745), (955, 15796), (1436, 10505), (1795, 8404), (1910, 7898), (2101, 7180), (3590, 4202), (3820, 3949)]