30890080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14851}}^1$

素因数の和:14879

約数の個数: 48

約数和(自身を含む): 78596784

約数和(自身を除く): 47706704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 14851, 29702, 59404, 74255, 118808, 148510, 193063, 237616, 297020, 386126, 475232, 594040, 772252, 965315, 1188080, 1544504, 1930630, 2376160, 3089008, 3861260, 6178016, 7722520, 15445040, 30890080]

約数ペア:

[(1, 30890080), (2, 15445040), (4, 7722520), (5, 6178016), (8, 3861260), (10, 3089008), (13, 2376160), (16, 1930630), (20, 1544504), (26, 1188080), (32, 965315), (40, 772252), (52, 594040), (65, 475232), (80, 386126), (104, 297020), (130, 237616), (160, 193063), (208, 148510), (260, 118808), (416, 74255), (520, 59404), (1040, 29702), (2080, 14851)]