681622020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{54881}}^1$

素因数の和:54922

約数の個数: 96

約数和(自身を含む): 2212842240

約数和(自身を除く): 1531220220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 2070, 2484, 3105, 4140, 6210, 12420, 54881, 109762, 164643, 219524, 274405, 329286, 493929, 548810, 658572, 823215, 987858, 1097620, 1262263, 1481787, 1646430, 1975716, 2469645, 2524526, 2963574, 3292860, 3786789, 4939290, 5049052, 5927148, 6311315, 7408935, 7573578, 9878580, 11360367, 12622630, 14817870, 15147156, 18933945, 22720734, 25245260, 29635740, 34081101, 37867890, 45441468, 56801835, 68162202, 75735780, 113603670, 136324404, 170405505, 227207340, 340811010, 681622020]

約数ペア:

[(1, 681622020), (2, 340811010), (3, 227207340), (4, 170405505), (5, 136324404), (6, 113603670), (9, 75735780), (10, 68162202), (12, 56801835), (15, 45441468), (18, 37867890), (20, 34081101), (23, 29635740), (27, 25245260), (30, 22720734), (36, 18933945), (45, 15147156), (46, 14817870), (54, 12622630), (60, 11360367), (69, 9878580), (90, 7573578), (92, 7408935), (108, 6311315), (115, 5927148), (135, 5049052), (138, 4939290), (180, 3786789), (207, 3292860), (230, 2963574), (270, 2524526), (276, 2469645), (345, 1975716), (414, 1646430), (460, 1481787), (540, 1262263), (621, 1097620), (690, 987858), (828, 823215), (1035, 658572), (1242, 548810), (1380, 493929), (2070, 329286), (2484, 274405), (3105, 219524), (4140, 164643), (6210, 109762), (12420, 54881)]