131335290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21149}}^1$

素因数の和:21188

約数の個数: 64

約数和(自身を含む): 365472000

約数和(自身を除く): 234136710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 6210, 21149, 42298, 63447, 105745, 126894, 190341, 211490, 317235, 380682, 486427, 571023, 634470, 951705, 972854, 1142046, 1459281, 1903410, 2432135, 2855115, 2918562, 4377843, 4864270, 5710230, 7296405, 8755686, 13133529, 14592810, 21889215, 26267058, 43778430, 65667645, 131335290]

約数ペア:

[(1, 131335290), (2, 65667645), (3, 43778430), (5, 26267058), (6, 21889215), (9, 14592810), (10, 13133529), (15, 8755686), (18, 7296405), (23, 5710230), (27, 4864270), (30, 4377843), (45, 2918562), (46, 2855115), (54, 2432135), (69, 1903410), (90, 1459281), (115, 1142046), (135, 972854), (138, 951705), (207, 634470), (230, 571023), (270, 486427), (345, 380682), (414, 317235), (621, 211490), (690, 190341), (1035, 126894), (1242, 105745), (2070, 63447), (3105, 42298), (6210, 21149)]