51539370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{39953}}^1$

素因数の和:40006

約数の個数: 32

約数和(自身を含む): 126574272

約数和(自身を除く): 75034902

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 39953, 79906, 119859, 199765, 239718, 399530, 599295, 1198590, 1717979, 3435958, 5153937, 8589895, 10307874, 17179790, 25769685, 51539370]

約数ペア:

[(1, 51539370), (2, 25769685), (3, 17179790), (5, 10307874), (6, 8589895), (10, 5153937), (15, 3435958), (30, 1717979), (43, 1198590), (86, 599295), (129, 399530), (215, 239718), (258, 199765), (430, 119859), (645, 79906), (1290, 39953)]