31440150

素因数分解:

$2^1\times 3^4\times 5^2\times 7^1\times {\mathrm{1109}}^1$

素因数の和:1140

約数の個数: 120

約数和(自身を含む): 99926640

約数和(自身を除く): 68486490

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 81, 90, 105, 126, 135, 150, 162, 175, 189, 210, 225, 270, 315, 350, 378, 405, 450, 525, 567, 630, 675, 810, 945, 1050, 1109, 1134, 1350, 1575, 1890, 2025, 2218, 2835, 3150, 3327, 4050, 4725, 5545, 5670, 6654, 7763, 9450, 9981, 11090, 14175, 15526, 16635, 19962, 23289, 27725, 28350, 29943, 33270, 38815, 46578, 49905, 55450, 59886, 69867, 77630, 83175, 89829, 99810, 116445, 139734, 149715, 166350, 179658, 194075, 209601, 232890, 249525, 299430, 349335, 388150, 419202, 449145, 499050, 582225, 628803, 698670, 748575, 898290, 1048005, 1164450, 1257606, 1497150, 1746675, 2096010, 2245725, 3144015, 3493350, 4491450, 5240025, 6288030, 10480050, 15720075, 31440150]

約数ペア:

[(1, 31440150), (2, 15720075), (3, 10480050), (5, 6288030), (6, 5240025), (7, 4491450), (9, 3493350), (10, 3144015), (14, 2245725), (15, 2096010), (18, 1746675), (21, 1497150), (25, 1257606), (27, 1164450), (30, 1048005), (35, 898290), (42, 748575), (45, 698670), (50, 628803), (54, 582225), (63, 499050), (70, 449145), (75, 419202), (81, 388150), (90, 349335), (105, 299430), (126, 249525), (135, 232890), (150, 209601), (162, 194075), (175, 179658), (189, 166350), (210, 149715), (225, 139734), (270, 116445), (315, 99810), (350, 89829), (378, 83175), (405, 77630), (450, 69867), (525, 59886), (567, 55450), (630, 49905), (675, 46578), (810, 38815), (945, 33270), (1050, 29943), (1109, 28350), (1134, 27725), (1350, 23289), (1575, 19962), (1890, 16635), (2025, 15526), (2218, 14175), (2835, 11090), (3150, 9981), (3327, 9450), (4050, 7763), (4725, 6654), (5545, 5670)]