1230391026

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{7127}}^1$

素因数の和:7300

約数の個数: 64

約数和(自身を含む): 2874009600

約数和(自身を除く): 1643618574

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 139, 207, 278, 414, 417, 621, 834, 1242, 1251, 2502, 3197, 3753, 6394, 7127, 7506, 9591, 14254, 19182, 21381, 28773, 42762, 57546, 64143, 86319, 128286, 163921, 172638, 192429, 327842, 384858, 491763, 983526, 990653, 1475289, 1981306, 2950578, 2971959, 4425867, 5943918, 8851734, 8915877, 17831754, 22785019, 26747631, 45570038, 53495262, 68355057, 136710114, 205065171, 410130342, 615195513, 1230391026]

約数ペア:

[(1, 1230391026), (2, 615195513), (3, 410130342), (6, 205065171), (9, 136710114), (18, 68355057), (23, 53495262), (27, 45570038), (46, 26747631), (54, 22785019), (69, 17831754), (138, 8915877), (139, 8851734), (207, 5943918), (278, 4425867), (414, 2971959), (417, 2950578), (621, 1981306), (834, 1475289), (1242, 990653), (1251, 983526), (2502, 491763), (3197, 384858), (3753, 327842), (6394, 192429), (7127, 172638), (7506, 163921), (9591, 128286), (14254, 86319), (19182, 64143), (21381, 57546), (28773, 42762)]