38071620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:423

約数の個数: 120

約数和(自身を含む): 121480128

約数和(自身を除く): 83408508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 81, 90, 108, 135, 142, 162, 180, 213, 270, 284, 324, 331, 355, 405, 426, 540, 639, 662, 710, 810, 852, 993, 1065, 1278, 1324, 1420, 1620, 1655, 1917, 1986, 2130, 2556, 2979, 3195, 3310, 3834, 3972, 4260, 4965, 5751, 5958, 6390, 6620, 7668, 8937, 9585, 9930, 11502, 11916, 12780, 14895, 17874, 19170, 19860, 23004, 23501, 26811, 28755, 29790, 35748, 38340, 44685, 47002, 53622, 57510, 59580, 70503, 89370, 94004, 107244, 115020, 117505, 134055, 141006, 178740, 211509, 235010, 268110, 282012, 352515, 423018, 470020, 536220, 634527, 705030, 846036, 1057545, 1269054, 1410060, 1903581, 2115090, 2538108, 3172635, 3807162, 4230180, 6345270, 7614324, 9517905, 12690540, 19035810, 38071620]

約数ペア:

[(1, 38071620), (2, 19035810), (3, 12690540), (4, 9517905), (5, 7614324), (6, 6345270), (9, 4230180), (10, 3807162), (12, 3172635), (15, 2538108), (18, 2115090), (20, 1903581), (27, 1410060), (30, 1269054), (36, 1057545), (45, 846036), (54, 705030), (60, 634527), (71, 536220), (81, 470020), (90, 423018), (108, 352515), (135, 282012), (142, 268110), (162, 235010), (180, 211509), (213, 178740), (270, 141006), (284, 134055), (324, 117505), (331, 115020), (355, 107244), (405, 94004), (426, 89370), (540, 70503), (639, 59580), (662, 57510), (710, 53622), (810, 47002), (852, 44685), (993, 38340), (1065, 35748), (1278, 29790), (1324, 28755), (1420, 26811), (1620, 23501), (1655, 23004), (1917, 19860), (1986, 19170), (2130, 17874), (2556, 14895), (2979, 12780), (3195, 11916), (3310, 11502), (3834, 9930), (3972, 9585), (4260, 8937), (4965, 7668), (5751, 6620), (5958, 6390)]