251918130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{51517}}^1$

素因数の和:51690

約数の個数: 32

約数和(自身を含む): 608324544

約数和(自身を除く): 356406414

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 4890, 51517, 103034, 154551, 257585, 309102, 515170, 772755, 1545510, 8397271, 16794542, 25191813, 41986355, 50383626, 83972710, 125959065, 251918130]

約数ペア:

[(1, 251918130), (2, 125959065), (3, 83972710), (5, 50383626), (6, 41986355), (10, 25191813), (15, 16794542), (30, 8397271), (163, 1545510), (326, 772755), (489, 515170), (815, 309102), (978, 257585), (1630, 154551), (2445, 103034), (4890, 51517)]