151252020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{840289}}^1$

素因数の和:840304

約数の個数: 36

約数和(自身を含む): 458798340

約数和(自身を除く): 307546320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 840289, 1680578, 2520867, 3361156, 4201445, 5041734, 7562601, 8402890, 10083468, 12604335, 15125202, 16805780, 25208670, 30250404, 37813005, 50417340, 75626010, 151252020]

約数ペア:

[(1, 151252020), (2, 75626010), (3, 50417340), (4, 37813005), (5, 30250404), (6, 25208670), (9, 16805780), (10, 15125202), (12, 12604335), (15, 10083468), (18, 8402890), (20, 7562601), (30, 5041734), (36, 4201445), (45, 3361156), (60, 2520867), (90, 1680578), (180, 840289)]