178720830

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12979}}^1$

素因数の和:13015

約数の個数: 80

約数和(自身を含む): 508867920

約数和(自身を除く): 330147090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 135, 153, 162, 170, 255, 270, 306, 405, 459, 510, 765, 810, 918, 1377, 1530, 2295, 2754, 4590, 6885, 12979, 13770, 25958, 38937, 64895, 77874, 116811, 129790, 194685, 220643, 233622, 350433, 389370, 441286, 584055, 661929, 700866, 1051299, 1103215, 1168110, 1323858, 1752165, 1985787, 2102598, 2206430, 3309645, 3504330, 3971574, 5256495, 5957361, 6619290, 9928935, 10512990, 11914722, 17872083, 19857870, 29786805, 35744166, 59573610, 89360415, 178720830]

約数ペア:

[(1, 178720830), (2, 89360415), (3, 59573610), (5, 35744166), (6, 29786805), (9, 19857870), (10, 17872083), (15, 11914722), (17, 10512990), (18, 9928935), (27, 6619290), (30, 5957361), (34, 5256495), (45, 3971574), (51, 3504330), (54, 3309645), (81, 2206430), (85, 2102598), (90, 1985787), (102, 1752165), (135, 1323858), (153, 1168110), (162, 1103215), (170, 1051299), (255, 700866), (270, 661929), (306, 584055), (405, 441286), (459, 389370), (510, 350433), (765, 233622), (810, 220643), (918, 194685), (1377, 129790), (1530, 116811), (2295, 77874), (2754, 64895), (4590, 38937), (6885, 25958), (12979, 13770)]