306822840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2556857}}^1$

素因数の和:2556871

約数の個数: 32

約数和(自身を含む): 920468880

約数和(自身を除く): 613646040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2556857, 5113714, 7670571, 10227428, 12784285, 15341142, 20454856, 25568570, 30682284, 38352855, 51137140, 61364568, 76705710, 102274280, 153411420, 306822840]

約数ペア:

[(1, 306822840), (2, 153411420), (3, 102274280), (4, 76705710), (5, 61364568), (6, 51137140), (8, 38352855), (10, 30682284), (12, 25568570), (15, 20454856), (20, 15341142), (24, 12784285), (30, 10227428), (40, 7670571), (60, 5113714), (120, 2556857)]