30839460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{513991}}^1$

素因数の和:514003

約数の個数: 24

約数和(自身を含む): 86350656

約数和(自身を除く): 55511196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 513991, 1027982, 1541973, 2055964, 2569955, 3083946, 5139910, 6167892, 7709865, 10279820, 15419730, 30839460]

約数ペア:

[(1, 30839460), (2, 15419730), (3, 10279820), (4, 7709865), (5, 6167892), (6, 5139910), (10, 3083946), (12, 2569955), (15, 2055964), (20, 1541973), (30, 1027982), (60, 513991)]