86816820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{4099}}^1$

素因数の和:4464

約数の個数: 48

約数和(自身を含む): 243835200

約数和(自身を除く): 157018380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 353, 706, 1059, 1412, 1765, 2118, 3530, 4099, 4236, 5295, 7060, 8198, 10590, 12297, 16396, 20495, 21180, 24594, 40990, 49188, 61485, 81980, 122970, 245940, 1446947, 2893894, 4340841, 5787788, 7234735, 8681682, 14469470, 17363364, 21704205, 28938940, 43408410, 86816820]

約数ペア:

[(1, 86816820), (2, 43408410), (3, 28938940), (4, 21704205), (5, 17363364), (6, 14469470), (10, 8681682), (12, 7234735), (15, 5787788), (20, 4340841), (30, 2893894), (60, 1446947), (353, 245940), (706, 122970), (1059, 81980), (1412, 61485), (1765, 49188), (2118, 40990), (3530, 24594), (4099, 21180), (4236, 20495), (5295, 16396), (7060, 12297), (8198, 10590)]