642317580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{11777}}^1$

素因数の和:11896

約数の個数: 96

約数和(自身を含む): 2018278080

約数和(自身を除く): 1375960500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 101, 108, 135, 180, 202, 270, 303, 404, 505, 540, 606, 909, 1010, 1212, 1515, 1818, 2020, 2727, 3030, 3636, 4545, 5454, 6060, 9090, 10908, 11777, 13635, 18180, 23554, 27270, 35331, 47108, 54540, 58885, 70662, 105993, 117770, 141324, 176655, 211986, 235540, 317979, 353310, 423972, 529965, 635958, 706620, 1059930, 1189477, 1271916, 1589895, 2119860, 2378954, 3179790, 3568431, 4757908, 5947385, 6359580, 7136862, 10705293, 11894770, 14273724, 17842155, 21410586, 23789540, 32115879, 35684310, 42821172, 53526465, 64231758, 71368620, 107052930, 128463516, 160579395, 214105860, 321158790, 642317580]

約数ペア:

[(1, 642317580), (2, 321158790), (3, 214105860), (4, 160579395), (5, 128463516), (6, 107052930), (9, 71368620), (10, 64231758), (12, 53526465), (15, 42821172), (18, 35684310), (20, 32115879), (27, 23789540), (30, 21410586), (36, 17842155), (45, 14273724), (54, 11894770), (60, 10705293), (90, 7136862), (101, 6359580), (108, 5947385), (135, 4757908), (180, 3568431), (202, 3179790), (270, 2378954), (303, 2119860), (404, 1589895), (505, 1271916), (540, 1189477), (606, 1059930), (909, 706620), (1010, 635958), (1212, 529965), (1515, 423972), (1818, 353310), (2020, 317979), (2727, 235540), (3030, 211986), (3636, 176655), (4545, 141324), (5454, 117770), (6060, 105993), (9090, 70662), (10908, 58885), (11777, 54540), (13635, 47108), (18180, 35331), (23554, 27270)]