239477790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257503}}^1$

素因数の和:257544

約数の個数: 32

約数和(自身を含む): 593289216

約数和(自身を除く): 353811426

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 257503, 515006, 772509, 1287515, 1545018, 2575030, 3862545, 7725090, 7982593, 15965186, 23947779, 39912965, 47895558, 79825930, 119738895, 239477790]

約数ペア:

[(1, 239477790), (2, 119738895), (3, 79825930), (5, 47895558), (6, 39912965), (10, 23947779), (15, 15965186), (30, 7982593), (31, 7725090), (62, 3862545), (93, 2575030), (155, 1545018), (186, 1287515), (310, 772509), (465, 515006), (930, 257503)]