321431490

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3929}}^1$

素因数の和:4049

約数の個数: 80

約数和(自身を含む): 873073080

約数和(自身を除く): 551641590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 101, 135, 162, 202, 270, 303, 405, 505, 606, 810, 909, 1010, 1515, 1818, 2727, 3030, 3929, 4545, 5454, 7858, 8181, 9090, 11787, 13635, 16362, 19645, 23574, 27270, 35361, 39290, 40905, 58935, 70722, 81810, 106083, 117870, 176805, 212166, 318249, 353610, 396829, 530415, 636498, 793658, 1060830, 1190487, 1591245, 1984145, 2380974, 3182490, 3571461, 3968290, 5952435, 7142922, 10714383, 11904870, 17857305, 21428766, 32143149, 35714610, 53571915, 64286298, 107143830, 160715745, 321431490]

約数ペア:

[(1, 321431490), (2, 160715745), (3, 107143830), (5, 64286298), (6, 53571915), (9, 35714610), (10, 32143149), (15, 21428766), (18, 17857305), (27, 11904870), (30, 10714383), (45, 7142922), (54, 5952435), (81, 3968290), (90, 3571461), (101, 3182490), (135, 2380974), (162, 1984145), (202, 1591245), (270, 1190487), (303, 1060830), (405, 793658), (505, 636498), (606, 530415), (810, 396829), (909, 353610), (1010, 318249), (1515, 212166), (1818, 176805), (2727, 117870), (3030, 106083), (3929, 81810), (4545, 70722), (5454, 58935), (7858, 40905), (8181, 39290), (9090, 35361), (11787, 27270), (13635, 23574), (16362, 19645)]