79918470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1381}}^1$

素因数の和:2037

約数の個数: 48

約数和(自身を含む): 208261872

約数和(自身を除く): 128343402

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 643, 1286, 1381, 1929, 2762, 3215, 3858, 4143, 5787, 6430, 6905, 8286, 9645, 11574, 12429, 13810, 19290, 20715, 24858, 28935, 41430, 57870, 62145, 124290, 887983, 1775966, 2663949, 4439915, 5327898, 7991847, 8879830, 13319745, 15983694, 26639490, 39959235, 79918470]

約数ペア:

[(1, 79918470), (2, 39959235), (3, 26639490), (5, 15983694), (6, 13319745), (9, 8879830), (10, 7991847), (15, 5327898), (18, 4439915), (30, 2663949), (45, 1775966), (90, 887983), (643, 124290), (1286, 62145), (1381, 57870), (1929, 41430), (2762, 28935), (3215, 24858), (3858, 20715), (4143, 19290), (5787, 13810), (6430, 12429), (6905, 11574), (8286, 9645)]