13309064820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{263129}}^1$

素因数の和:263425

約数の個数: 72

約数和(自身を含む): 40514652360

約数和(自身を除く): 27205587540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 843, 1124, 1405, 1686, 2529, 2810, 3372, 4215, 5058, 5620, 8430, 10116, 12645, 16860, 25290, 50580, 263129, 526258, 789387, 1052516, 1315645, 1578774, 2368161, 2631290, 3157548, 3946935, 4736322, 5262580, 7893870, 9472644, 11840805, 15787740, 23681610, 47363220, 73939249, 147878498, 221817747, 295756996, 369696245, 443635494, 665453241, 739392490, 887270988, 1109088735, 1330906482, 1478784980, 2218177470, 2661812964, 3327266205, 4436354940, 6654532410, 13309064820]

約数ペア:

[(1, 13309064820), (2, 6654532410), (3, 4436354940), (4, 3327266205), (5, 2661812964), (6, 2218177470), (9, 1478784980), (10, 1330906482), (12, 1109088735), (15, 887270988), (18, 739392490), (20, 665453241), (30, 443635494), (36, 369696245), (45, 295756996), (60, 221817747), (90, 147878498), (180, 73939249), (281, 47363220), (562, 23681610), (843, 15787740), (1124, 11840805), (1405, 9472644), (1686, 7893870), (2529, 5262580), (2810, 4736322), (3372, 3946935), (4215, 3157548), (5058, 2631290), (5620, 2368161), (8430, 1578774), (10116, 1315645), (12645, 1052516), (16860, 789387), (25290, 526258), (50580, 263129)]