30913320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257611}}^1$

素因数の和:257625

約数の個数: 32

約数和(自身を含む): 92740320

約数和(自身を除く): 61827000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257611, 515222, 772833, 1030444, 1288055, 1545666, 2060888, 2576110, 3091332, 3864165, 5152220, 6182664, 7728330, 10304440, 15456660, 30913320]

約数ペア:

[(1, 30913320), (2, 15456660), (3, 10304440), (4, 7728330), (5, 6182664), (6, 5152220), (8, 3864165), (10, 3091332), (12, 2576110), (15, 2060888), (20, 1545666), (24, 1288055), (30, 1030444), (40, 772833), (60, 515222), (120, 257611)]