30877880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{70177}}^1$

素因数の和:70199

約数の個数: 32

約数和(自身を含む): 75792240

約数和(自身を除く): 44914360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 70177, 140354, 280708, 350885, 561416, 701770, 771947, 1403540, 1543894, 2807080, 3087788, 3859735, 6175576, 7719470, 15438940, 30877880]

約数ペア:

[(1, 30877880), (2, 15438940), (4, 7719470), (5, 6175576), (8, 3859735), (10, 3087788), (11, 2807080), (20, 1543894), (22, 1403540), (40, 771947), (44, 701770), (55, 561416), (88, 350885), (110, 280708), (220, 140354), (440, 70177)]