30844280

素因数分解:

$2^3\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1129}}^1$

素因数の和:1823

約数の個数: 32

約数和(自身を含む): 69562800

約数和(自身を除く): 38718520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 683, 1129, 1366, 2258, 2732, 3415, 4516, 5464, 5645, 6830, 9032, 11290, 13660, 22580, 27320, 45160, 771107, 1542214, 3084428, 3855535, 6168856, 7711070, 15422140, 30844280]

約数ペア:

[(1, 30844280), (2, 15422140), (4, 7711070), (5, 6168856), (8, 3855535), (10, 3084428), (20, 1542214), (40, 771107), (683, 45160), (1129, 27320), (1366, 22580), (2258, 13660), (2732, 11290), (3415, 9032), (4516, 6830), (5464, 5645)]