30354440

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{3343}}^1$

素因数の和:3581

約数の個数: 32

約数和(自身を含む): 68618880

約数和(自身を除く): 38264440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 3343, 4540, 6686, 9080, 13372, 16715, 26744, 33430, 66860, 133720, 758861, 1517722, 3035444, 3794305, 6070888, 7588610, 15177220, 30354440]

約数ペア:

[(1, 30354440), (2, 15177220), (4, 7588610), (5, 6070888), (8, 3794305), (10, 3035444), (20, 1517722), (40, 758861), (227, 133720), (454, 66860), (908, 33430), (1135, 26744), (1816, 16715), (2270, 13372), (3343, 9080), (4540, 6686)]