68662260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1093}}^1$

素因数の和:1457

約数の個数: 72

約数和(自身を含む): 209063400

約数和(自身を除く): 140401140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 349, 698, 1047, 1093, 1396, 1745, 2094, 2186, 3141, 3279, 3490, 4188, 4372, 5235, 5465, 6282, 6558, 6980, 9837, 10470, 10930, 12564, 13116, 15705, 16395, 19674, 20940, 21860, 31410, 32790, 39348, 49185, 62820, 65580, 98370, 196740, 381457, 762914, 1144371, 1525828, 1907285, 2288742, 3433113, 3814570, 4577484, 5721855, 6866226, 7629140, 11443710, 13732452, 17165565, 22887420, 34331130, 68662260]

約数ペア:

[(1, 68662260), (2, 34331130), (3, 22887420), (4, 17165565), (5, 13732452), (6, 11443710), (9, 7629140), (10, 6866226), (12, 5721855), (15, 4577484), (18, 3814570), (20, 3433113), (30, 2288742), (36, 1907285), (45, 1525828), (60, 1144371), (90, 762914), (180, 381457), (349, 196740), (698, 98370), (1047, 65580), (1093, 62820), (1396, 49185), (1745, 39348), (2094, 32790), (2186, 31410), (3141, 21860), (3279, 20940), (3490, 19674), (4188, 16395), (4372, 15705), (5235, 13116), (5465, 12564), (6282, 10930), (6558, 10470), (6980, 9837)]