11689290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5647}}^1$

素因数の和:5683

約数の個数: 48

約数和(自身を含む): 31719168

約数和(自身を除く): 20029878

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 5647, 11294, 16941, 28235, 33882, 50823, 56470, 84705, 101646, 129881, 169410, 254115, 259762, 389643, 508230, 649405, 779286, 1168929, 1298810, 1948215, 2337858, 3896430, 5844645, 11689290]

約数ペア:

[(1, 11689290), (2, 5844645), (3, 3896430), (5, 2337858), (6, 1948215), (9, 1298810), (10, 1168929), (15, 779286), (18, 649405), (23, 508230), (30, 389643), (45, 259762), (46, 254115), (69, 169410), (90, 129881), (115, 101646), (138, 84705), (207, 56470), (230, 50823), (345, 33882), (414, 28235), (690, 16941), (1035, 11294), (2070, 5647)]