12779790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1361}}^1$

素因数の和:1684

約数の個数: 32

約数和(自身を含む): 30792096

約数和(自身を除く): 18012306

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 313, 626, 939, 1361, 1565, 1878, 2722, 3130, 4083, 4695, 6805, 8166, 9390, 13610, 20415, 40830, 425993, 851986, 1277979, 2129965, 2555958, 4259930, 6389895, 12779790]

約数ペア:

[(1, 12779790), (2, 6389895), (3, 4259930), (5, 2555958), (6, 2129965), (10, 1277979), (15, 851986), (30, 425993), (313, 40830), (626, 20415), (939, 13610), (1361, 9390), (1565, 8166), (1878, 6805), (2722, 4695), (3130, 4083)]