320819340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{5346989}}^1$

素因数の和:5347001

約数の個数: 24

約数和(自身を含む): 898294320

約数和(自身を除く): 577474980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 5346989, 10693978, 16040967, 21387956, 26734945, 32081934, 53469890, 64163868, 80204835, 106939780, 160409670, 320819340]

約数ペア:

[(1, 320819340), (2, 160409670), (3, 106939780), (4, 80204835), (5, 64163868), (6, 53469890), (10, 32081934), (12, 26734945), (15, 21387956), (20, 16040967), (30, 10693978), (60, 5346989)]