27725970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21493}}^1$

素因数の和:21546

約数の個数: 32

約数和(自身を含む): 68092992

約数和(自身を除く): 40367022

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 21493, 42986, 64479, 107465, 128958, 214930, 322395, 644790, 924199, 1848398, 2772597, 4620995, 5545194, 9241990, 13862985, 27725970]

約数ペア:

[(1, 27725970), (2, 13862985), (3, 9241990), (5, 5545194), (6, 4620995), (10, 2772597), (15, 1848398), (30, 924199), (43, 644790), (86, 322395), (129, 214930), (215, 128958), (258, 107465), (430, 64479), (645, 42986), (1290, 21493)]