15559060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{359}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 35925120

約数和(自身を除く): 20366060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 197, 220, 359, 394, 718, 788, 985, 1436, 1795, 1970, 2167, 3590, 3940, 3949, 4334, 7180, 7898, 8668, 10835, 15796, 19745, 21670, 39490, 43340, 70723, 78980, 141446, 282892, 353615, 707230, 777953, 1414460, 1555906, 3111812, 3889765, 7779530, 15559060]

約数ペア:

[(1, 15559060), (2, 7779530), (4, 3889765), (5, 3111812), (10, 1555906), (11, 1414460), (20, 777953), (22, 707230), (44, 353615), (55, 282892), (110, 141446), (197, 78980), (220, 70723), (359, 43340), (394, 39490), (718, 21670), (788, 19745), (985, 15796), (1436, 10835), (1795, 8668), (1970, 7898), (2167, 7180), (3590, 4334), (3940, 3949)]