75803220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1193}}^1$

素因数の和:1561

約数の個数: 72

約数和(自身を含む): 230781096

約数和(自身を除く): 154977876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 353, 706, 1059, 1193, 1412, 1765, 2118, 2386, 3177, 3530, 3579, 4236, 4772, 5295, 5965, 6354, 7060, 7158, 10590, 10737, 11930, 12708, 14316, 15885, 17895, 21180, 21474, 23860, 31770, 35790, 42948, 53685, 63540, 71580, 107370, 214740, 421129, 842258, 1263387, 1684516, 2105645, 2526774, 3790161, 4211290, 5053548, 6316935, 7580322, 8422580, 12633870, 15160644, 18950805, 25267740, 37901610, 75803220]

約数ペア:

[(1, 75803220), (2, 37901610), (3, 25267740), (4, 18950805), (5, 15160644), (6, 12633870), (9, 8422580), (10, 7580322), (12, 6316935), (15, 5053548), (18, 4211290), (20, 3790161), (30, 2526774), (36, 2105645), (45, 1684516), (60, 1263387), (90, 842258), (180, 421129), (353, 214740), (706, 107370), (1059, 71580), (1193, 63540), (1412, 53685), (1765, 42948), (2118, 35790), (2386, 31770), (3177, 23860), (3530, 21474), (3579, 21180), (4236, 17895), (4772, 15885), (5295, 14316), (5965, 12708), (6354, 11930), (7060, 10737), (7158, 10590)]