164807220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2746787}}^1$

素因数の和:2746799

約数の個数: 24

約数和(自身を含む): 461460384

約数和(自身を除く): 296653164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2746787, 5493574, 8240361, 10987148, 13733935, 16480722, 27467870, 32961444, 41201805, 54935740, 82403610, 164807220]

約数ペア:

[(1, 164807220), (2, 82403610), (3, 54935740), (4, 41201805), (5, 32961444), (6, 27467870), (10, 16480722), (12, 13733935), (15, 10987148), (20, 8240361), (30, 5493574), (60, 2746787)]