274694580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{10979}}^1$

素因数の和:11133

約数の個数: 72

約数和(自身を含む): 839311200

約数和(自身を除く): 564616620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 4170, 5004, 6255, 8340, 10979, 12510, 21958, 25020, 32937, 43916, 54895, 65874, 98811, 109790, 131748, 164685, 197622, 219580, 329370, 395244, 494055, 658740, 988110, 1526081, 1976220, 3052162, 4578243, 6104324, 7630405, 9156486, 13734729, 15260810, 18312972, 22891215, 27469458, 30521620, 45782430, 54938916, 68673645, 91564860, 137347290, 274694580]

約数ペア:

[(1, 274694580), (2, 137347290), (3, 91564860), (4, 68673645), (5, 54938916), (6, 45782430), (9, 30521620), (10, 27469458), (12, 22891215), (15, 18312972), (18, 15260810), (20, 13734729), (30, 9156486), (36, 7630405), (45, 6104324), (60, 4578243), (90, 3052162), (139, 1976220), (180, 1526081), (278, 988110), (417, 658740), (556, 494055), (695, 395244), (834, 329370), (1251, 219580), (1390, 197622), (1668, 164685), (2085, 131748), (2502, 109790), (2780, 98811), (4170, 65874), (5004, 54895), (6255, 43916), (8340, 32937), (10979, 25020), (12510, 21958)]