72271620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2659}}^1$

素因数の和:2825

約数の個数: 72

約数和(自身を含む): 220758720

約数和(自身を除く): 148487100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 453, 604, 755, 906, 1359, 1510, 1812, 2265, 2659, 2718, 3020, 4530, 5318, 5436, 6795, 7977, 9060, 10636, 13295, 13590, 15954, 23931, 26590, 27180, 31908, 39885, 47862, 53180, 79770, 95724, 119655, 159540, 239310, 401509, 478620, 803018, 1204527, 1606036, 2007545, 2409054, 3613581, 4015090, 4818108, 6022635, 7227162, 8030180, 12045270, 14454324, 18067905, 24090540, 36135810, 72271620]

約数ペア:

[(1, 72271620), (2, 36135810), (3, 24090540), (4, 18067905), (5, 14454324), (6, 12045270), (9, 8030180), (10, 7227162), (12, 6022635), (15, 4818108), (18, 4015090), (20, 3613581), (30, 2409054), (36, 2007545), (45, 1606036), (60, 1204527), (90, 803018), (151, 478620), (180, 401509), (302, 239310), (453, 159540), (604, 119655), (755, 95724), (906, 79770), (1359, 53180), (1510, 47862), (1812, 39885), (2265, 31908), (2659, 27180), (2718, 26590), (3020, 23931), (4530, 15954), (5318, 13590), (5436, 13295), (6795, 10636), (7977, 9060)]