12945270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1747}}^1$

素因数の和:1789

約数の個数: 64

約数和(自身を含む): 35239680

約数和(自身を除く): 22294410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 1747, 2470, 3494, 3705, 5241, 7410, 8735, 10482, 17470, 22711, 26205, 33193, 45422, 52410, 66386, 68133, 99579, 113555, 136266, 165965, 199158, 227110, 331930, 340665, 431509, 497895, 681330, 863018, 995790, 1294527, 2157545, 2589054, 4315090, 6472635, 12945270]

約数ペア:

[(1, 12945270), (2, 6472635), (3, 4315090), (5, 2589054), (6, 2157545), (10, 1294527), (13, 995790), (15, 863018), (19, 681330), (26, 497895), (30, 431509), (38, 340665), (39, 331930), (57, 227110), (65, 199158), (78, 165965), (95, 136266), (114, 113555), (130, 99579), (190, 68133), (195, 66386), (247, 52410), (285, 45422), (390, 33193), (494, 26205), (570, 22711), (741, 17470), (1235, 10482), (1482, 8735), (1747, 7410), (2470, 5241), (3494, 3705)]