251036130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{31817}}^1$

素因数の和:32090

約数の個数: 32

約数和(自身を含む): 604796544

約数和(自身を除く): 353760414

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 263, 526, 789, 1315, 1578, 2630, 3945, 7890, 31817, 63634, 95451, 159085, 190902, 318170, 477255, 954510, 8367871, 16735742, 25103613, 41839355, 50207226, 83678710, 125518065, 251036130]

約数ペア:

[(1, 251036130), (2, 125518065), (3, 83678710), (5, 50207226), (6, 41839355), (10, 25103613), (15, 16735742), (30, 8367871), (263, 954510), (526, 477255), (789, 318170), (1315, 190902), (1578, 159085), (2630, 95451), (3945, 63634), (7890, 31817)]