12986370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{461}}^1$

素因数の和:787

約数の個数: 48

約数和(自身を含む): 33945912

約数和(自身を除く): 20959542

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 313, 461, 626, 922, 939, 1383, 1565, 1878, 2305, 2766, 2817, 3130, 4149, 4610, 4695, 5634, 6915, 8298, 9390, 13830, 14085, 20745, 28170, 41490, 144293, 288586, 432879, 721465, 865758, 1298637, 1442930, 2164395, 2597274, 4328790, 6493185, 12986370]

約数ペア:

[(1, 12986370), (2, 6493185), (3, 4328790), (5, 2597274), (6, 2164395), (9, 1442930), (10, 1298637), (15, 865758), (18, 721465), (30, 432879), (45, 288586), (90, 144293), (313, 41490), (461, 28170), (626, 20745), (922, 14085), (939, 13830), (1383, 9390), (1565, 8298), (1878, 6915), (2305, 5634), (2766, 4695), (2817, 4610), (3130, 4149)]