215921430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{827}}^1\times {\mathrm{967}}^1$

素因数の和:1810

約数の個数: 64

約数和(自身を含む): 577082880

約数和(自身を除く): 361161450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 827, 967, 1654, 1934, 2481, 2901, 4135, 4835, 4962, 5802, 7443, 8270, 8703, 9670, 12405, 14505, 14886, 17406, 22329, 24810, 26109, 29010, 37215, 43515, 44658, 52218, 74430, 87030, 111645, 130545, 223290, 261090, 799709, 1599418, 2399127, 3998545, 4798254, 7197381, 7997090, 11995635, 14394762, 21592143, 23991270, 35986905, 43184286, 71973810, 107960715, 215921430]

約数ペア:

[(1, 215921430), (2, 107960715), (3, 71973810), (5, 43184286), (6, 35986905), (9, 23991270), (10, 21592143), (15, 14394762), (18, 11995635), (27, 7997090), (30, 7197381), (45, 4798254), (54, 3998545), (90, 2399127), (135, 1599418), (270, 799709), (827, 261090), (967, 223290), (1654, 130545), (1934, 111645), (2481, 87030), (2901, 74430), (4135, 52218), (4835, 44658), (4962, 43515), (5802, 37215), (7443, 29010), (8270, 26109), (8703, 24810), (9670, 22329), (12405, 17406), (14505, 14886)]