20152505970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{3301}}^1\times {\mathrm{7537}}^1$

素因数の和:10857

約数の個数: 80

約数和(自身を含む): 54211456728

約数和(自身を除く): 34058950758

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 3301, 6602, 7537, 9903, 15074, 16505, 19806, 22611, 29709, 33010, 37685, 45222, 49515, 59418, 67833, 75370, 89127, 99030, 113055, 135666, 148545, 178254, 203499, 226110, 267381, 297090, 339165, 406998, 445635, 534762, 610497, 678330, 891270, 1017495, 1220994, 1336905, 2034990, 2673810, 3052485, 6104970, 24879637, 49759274, 74638911, 124398185, 149277822, 223916733, 248796370, 373194555, 447833466, 671750199, 746389110, 1119583665, 1343500398, 2015250597, 2239167330, 3358750995, 4030501194, 6717501990, 10076252985, 20152505970]

約数ペア:

[(1, 20152505970), (2, 10076252985), (3, 6717501990), (5, 4030501194), (6, 3358750995), (9, 2239167330), (10, 2015250597), (15, 1343500398), (18, 1119583665), (27, 746389110), (30, 671750199), (45, 447833466), (54, 373194555), (81, 248796370), (90, 223916733), (135, 149277822), (162, 124398185), (270, 74638911), (405, 49759274), (810, 24879637), (3301, 6104970), (6602, 3052485), (7537, 2673810), (9903, 2034990), (15074, 1336905), (16505, 1220994), (19806, 1017495), (22611, 891270), (29709, 678330), (33010, 610497), (37685, 534762), (45222, 445635), (49515, 406998), (59418, 339165), (67833, 297090), (75370, 267381), (89127, 226110), (99030, 203499), (113055, 178254), (135666, 148545)]