1211886870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 3020304672

約数和(自身を除く): 1808417802

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 73, 106, 146, 159, 197, 219, 265, 318, 365, 394, 438, 530, 591, 730, 795, 985, 1095, 1182, 1590, 1970, 2190, 2809, 2955, 3869, 5618, 5910, 7738, 8427, 10441, 11607, 14045, 14381, 16854, 19345, 20882, 23214, 28090, 28762, 31323, 38690, 42135, 43143, 52205, 58035, 62646, 71905, 84270, 86286, 104410, 116070, 143810, 156615, 205057, 215715, 313230, 410114, 431430, 553373, 615171, 762193, 1025285, 1106746, 1230342, 1524386, 1660119, 2050570, 2286579, 2766865, 3075855, 3320238, 3810965, 4573158, 5533730, 6151710, 7621930, 8300595, 11432895, 16601190, 22865790, 40396229, 80792458, 121188687, 201981145, 242377374, 403962290, 605943435, 1211886870]

約数ペア:

[(1, 1211886870), (2, 605943435), (3, 403962290), (5, 242377374), (6, 201981145), (10, 121188687), (15, 80792458), (30, 40396229), (53, 22865790), (73, 16601190), (106, 11432895), (146, 8300595), (159, 7621930), (197, 6151710), (219, 5533730), (265, 4573158), (318, 3810965), (365, 3320238), (394, 3075855), (438, 2766865), (530, 2286579), (591, 2050570), (730, 1660119), (795, 1524386), (985, 1230342), (1095, 1106746), (1182, 1025285), (1590, 762193), (1970, 615171), (2190, 553373), (2809, 431430), (2955, 410114), (3869, 313230), (5618, 215715), (5910, 205057), (7738, 156615), (8427, 143810), (10441, 116070), (11607, 104410), (14045, 86286), (14381, 84270), (16854, 71905), (19345, 62646), (20882, 58035), (23214, 52205), (28090, 43143), (28762, 42135), (31323, 38690)]