12889470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 34110720

約数和(自身を除く): 21221250

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 139, 165, 278, 281, 330, 417, 562, 695, 834, 843, 1390, 1405, 1529, 1686, 2085, 2810, 3058, 3091, 4170, 4215, 4587, 6182, 7645, 8430, 9174, 9273, 15290, 15455, 18546, 22935, 30910, 39059, 45870, 46365, 78118, 92730, 117177, 195295, 234354, 390590, 429649, 585885, 859298, 1171770, 1288947, 2148245, 2577894, 4296490, 6444735, 12889470]

約数ペア:

[(1, 12889470), (2, 6444735), (3, 4296490), (5, 2577894), (6, 2148245), (10, 1288947), (11, 1171770), (15, 859298), (22, 585885), (30, 429649), (33, 390590), (55, 234354), (66, 195295), (110, 117177), (139, 92730), (165, 78118), (278, 46365), (281, 45870), (330, 39059), (417, 30910), (562, 22935), (695, 18546), (834, 15455), (843, 15290), (1390, 9273), (1405, 9174), (1529, 8430), (1686, 7645), (2085, 6182), (2810, 4587), (3058, 4215), (3091, 4170)]