8245620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2411}}^1$

素因数の和:2445

約数の個数: 72

約数和(自身を含む): 26339040

約数和(自身を除く): 18093420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 2411, 3420, 4822, 7233, 9644, 12055, 14466, 21699, 24110, 28932, 36165, 43398, 45809, 48220, 72330, 86796, 91618, 108495, 137427, 144660, 183236, 216990, 229045, 274854, 412281, 433980, 458090, 549708, 687135, 824562, 916180, 1374270, 1649124, 2061405, 2748540, 4122810, 8245620]

約数ペア:

[(1, 8245620), (2, 4122810), (3, 2748540), (4, 2061405), (5, 1649124), (6, 1374270), (9, 916180), (10, 824562), (12, 687135), (15, 549708), (18, 458090), (19, 433980), (20, 412281), (30, 274854), (36, 229045), (38, 216990), (45, 183236), (57, 144660), (60, 137427), (76, 108495), (90, 91618), (95, 86796), (114, 72330), (171, 48220), (180, 45809), (190, 43398), (228, 36165), (285, 28932), (342, 24110), (380, 21699), (570, 14466), (684, 12055), (855, 9644), (1140, 7233), (1710, 4822), (2411, 3420)]