1218514270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{3461}}^1$

素因数の和:3613

約数の個数: 64

約数和(自身を含む): 2467713600

約数和(自身を除く): 1249199330

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 109, 170, 190, 218, 323, 545, 646, 1090, 1615, 1853, 2071, 3230, 3461, 3706, 4142, 6922, 9265, 10355, 17305, 18530, 20710, 34610, 35207, 58837, 65759, 70414, 117674, 131518, 176035, 294185, 328795, 352070, 377249, 588370, 657590, 754498, 1117903, 1886245, 2235806, 3772490, 5589515, 6413233, 7167731, 11179030, 12826466, 14335462, 32066165, 35838655, 64132330, 71677310, 121851427, 243702854, 609257135, 1218514270]

約数ペア:

[(1, 1218514270), (2, 609257135), (5, 243702854), (10, 121851427), (17, 71677310), (19, 64132330), (34, 35838655), (38, 32066165), (85, 14335462), (95, 12826466), (109, 11179030), (170, 7167731), (190, 6413233), (218, 5589515), (323, 3772490), (545, 2235806), (646, 1886245), (1090, 1117903), (1615, 754498), (1853, 657590), (2071, 588370), (3230, 377249), (3461, 352070), (3706, 328795), (4142, 294185), (6922, 176035), (9265, 131518), (10355, 117674), (17305, 70414), (18530, 65759), (20710, 58837), (34610, 35207)]