15390666

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 34471008

約数和(自身を除く): 19080342

約数列:

[1, 2, 3, 6, 9, 18, 61, 107, 122, 131, 183, 214, 262, 321, 366, 393, 549, 642, 786, 963, 1098, 1179, 1926, 2358, 6527, 7991, 13054, 14017, 15982, 19581, 23973, 28034, 39162, 42051, 47946, 58743, 71919, 84102, 117486, 126153, 143838, 252306, 855037, 1710074, 2565111, 5130222, 7695333, 15390666]

約数ペア:

[(1, 15390666), (2, 7695333), (3, 5130222), (6, 2565111), (9, 1710074), (18, 855037), (61, 252306), (107, 143838), (122, 126153), (131, 117486), (183, 84102), (214, 71919), (262, 58743), (321, 47946), (366, 42051), (393, 39162), (549, 28034), (642, 23973), (786, 19581), (963, 15982), (1098, 14017), (1179, 13054), (1926, 7991), (2358, 6527)]