30546680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40193}}^1$

素因数の和:40223

約数の個数: 32

約数和(自身を含む): 72349200

約数和(自身を除く): 41802520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 40193, 80386, 160772, 200965, 321544, 401930, 763667, 803860, 1527334, 1607720, 3054668, 3818335, 6109336, 7636670, 15273340, 30546680]

約数ペア:

[(1, 30546680), (2, 15273340), (4, 7636670), (5, 6109336), (8, 3818335), (10, 3054668), (19, 1607720), (20, 1527334), (38, 803860), (40, 763667), (76, 401930), (95, 321544), (152, 200965), (190, 160772), (380, 80386), (760, 40193)]