1310888940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{704779}}^1$

素因数の和:704822

約数の個数: 48

約数和(自身を含む): 3788897280

約数和(自身を除く): 2478008340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 704779, 1409558, 2114337, 2819116, 3523895, 4228674, 7047790, 8457348, 10571685, 14095580, 21143370, 21848149, 42286740, 43696298, 65544447, 87392596, 109240745, 131088894, 218481490, 262177788, 327722235, 436962980, 655444470, 1310888940]

約数ペア:

[(1, 1310888940), (2, 655444470), (3, 436962980), (4, 327722235), (5, 262177788), (6, 218481490), (10, 131088894), (12, 109240745), (15, 87392596), (20, 65544447), (30, 43696298), (31, 42286740), (60, 21848149), (62, 21143370), (93, 14095580), (124, 10571685), (155, 8457348), (186, 7047790), (310, 4228674), (372, 3523895), (465, 2819116), (620, 2114337), (930, 1409558), (1860, 704779)]