8279220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3209}}^1$

素因数の和:3264

約数の個数: 48

約数和(自身を含む): 23728320

約数和(自身を除く): 15449100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 3209, 6418, 9627, 12836, 16045, 19254, 32090, 38508, 48135, 64180, 96270, 137987, 192540, 275974, 413961, 551948, 689935, 827922, 1379870, 1655844, 2069805, 2759740, 4139610, 8279220]

約数ペア:

[(1, 8279220), (2, 4139610), (3, 2759740), (4, 2069805), (5, 1655844), (6, 1379870), (10, 827922), (12, 689935), (15, 551948), (20, 413961), (30, 275974), (43, 192540), (60, 137987), (86, 96270), (129, 64180), (172, 48135), (215, 38508), (258, 32090), (430, 19254), (516, 16045), (645, 12836), (860, 9627), (1290, 6418), (2580, 3209)]