26989860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3019}}^1$

素因数の和:3180

約数の個数: 48

約数和(自身を含む): 76104000

約数和(自身を除く): 49114140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1788, 2235, 2980, 3019, 4470, 6038, 8940, 9057, 12076, 15095, 18114, 30190, 36228, 45285, 60380, 90570, 181140, 449831, 899662, 1349493, 1799324, 2249155, 2698986, 4498310, 5397972, 6747465, 8996620, 13494930, 26989860]

約数ペア:

[(1, 26989860), (2, 13494930), (3, 8996620), (4, 6747465), (5, 5397972), (6, 4498310), (10, 2698986), (12, 2249155), (15, 1799324), (20, 1349493), (30, 899662), (60, 449831), (149, 181140), (298, 90570), (447, 60380), (596, 45285), (745, 36228), (894, 30190), (1490, 18114), (1788, 15095), (2235, 12076), (2980, 9057), (3019, 8940), (4470, 6038)]