65905740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1303}}^1$

素因数の和:1599

約数の個数: 72

約数和(自身を含む): 200779488

約数和(自身を除く): 134873748

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, 1303, 1405, 1686, 2529, 2606, 2810, 3372, 3909, 4215, 5058, 5212, 5620, 6515, 7818, 8430, 10116, 11727, 12645, 13030, 15636, 16860, 19545, 23454, 25290, 26060, 39090, 46908, 50580, 58635, 78180, 117270, 234540, 366143, 732286, 1098429, 1464572, 1830715, 2196858, 3295287, 3661430, 4393716, 5492145, 6590574, 7322860, 10984290, 13181148, 16476435, 21968580, 32952870, 65905740]

約数ペア:

[(1, 65905740), (2, 32952870), (3, 21968580), (4, 16476435), (5, 13181148), (6, 10984290), (9, 7322860), (10, 6590574), (12, 5492145), (15, 4393716), (18, 3661430), (20, 3295287), (30, 2196858), (36, 1830715), (45, 1464572), (60, 1098429), (90, 732286), (180, 366143), (281, 234540), (562, 117270), (843, 78180), (1124, 58635), (1303, 50580), (1405, 46908), (1686, 39090), (2529, 26060), (2606, 25290), (2810, 23454), (3372, 19545), (3909, 16860), (4215, 15636), (5058, 13030), (5212, 12645), (5620, 11727), (6515, 10116), (7818, 8430)]