180870012

素因数分解:

$2^2\times 3^2\times {\mathrm{431}}^1\times {\mathrm{11657}}^1$

素因数の和:12098

約数の個数: 36

約数和(自身を含む): 458299296

約数和(自身を除く): 277429284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 431, 862, 1293, 1724, 2586, 3879, 5172, 7758, 11657, 15516, 23314, 34971, 46628, 69942, 104913, 139884, 209826, 419652, 5024167, 10048334, 15072501, 20096668, 30145002, 45217503, 60290004, 90435006, 180870012]

約数ペア:

[(1, 180870012), (2, 90435006), (3, 60290004), (4, 45217503), (6, 30145002), (9, 20096668), (12, 15072501), (18, 10048334), (36, 5024167), (431, 419652), (862, 209826), (1293, 139884), (1724, 104913), (2586, 69942), (3879, 46628), (5172, 34971), (7758, 23314), (11657, 15516)]