1994682015

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{17681}}^1$

素因数の和:17824

約数の個数: 48

約数和(自身を含む): 3641077440

約数和(自身を除く): 1646395425

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 109, 115, 207, 327, 345, 545, 981, 1035, 1635, 2507, 4905, 7521, 12535, 17681, 22563, 37605, 53043, 88405, 112815, 159129, 265215, 406663, 795645, 1219989, 1927229, 2033315, 3659967, 5781687, 6099945, 9636145, 17345061, 18299835, 28908435, 44326267, 86725305, 132978801, 221631335, 398936403, 664894005, 1994682015]

約数ペア:

[(1, 1994682015), (3, 664894005), (5, 398936403), (9, 221631335), (15, 132978801), (23, 86725305), (45, 44326267), (69, 28908435), (109, 18299835), (115, 17345061), (207, 9636145), (327, 6099945), (345, 5781687), (545, 3659967), (981, 2033315), (1035, 1927229), (1635, 1219989), (2507, 795645), (4905, 406663), (7521, 265215), (12535, 159129), (17681, 112815), (22563, 88405), (37605, 53043)]