280420830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{135469}}^1$

素因数の和:135505

約数の個数: 48

約数和(自身を含む): 760799520

約数和(自身を除く): 480378690

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, 135469, 270938, 406407, 677345, 812814, 1219221, 1354690, 2032035, 2438442, 3115787, 4064070, 6096105, 6231574, 9347361, 12192210, 15578935, 18694722, 28042083, 31157870, 46736805, 56084166, 93473610, 140210415, 280420830]

約数ペア:

[(1, 280420830), (2, 140210415), (3, 93473610), (5, 56084166), (6, 46736805), (9, 31157870), (10, 28042083), (15, 18694722), (18, 15578935), (23, 12192210), (30, 9347361), (45, 6231574), (46, 6096105), (69, 4064070), (90, 3115787), (115, 2438442), (138, 2032035), (207, 1354690), (230, 1219221), (345, 812814), (414, 677345), (690, 406407), (1035, 270938), (2070, 135469)]