895894380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{16987}}^1$

素因数の和:17295

約数の個数: 72

約数和(自身を含む): 2726981712

約数和(自身を除く): 1831087332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 293, 586, 879, 1172, 1465, 1758, 2637, 2930, 3516, 4395, 5274, 5860, 8790, 10548, 13185, 16987, 17580, 26370, 33974, 50961, 52740, 67948, 84935, 101922, 152883, 169870, 203844, 254805, 305766, 339740, 509610, 611532, 764415, 1019220, 1528830, 3057660, 4977191, 9954382, 14931573, 19908764, 24885955, 29863146, 44794719, 49771910, 59726292, 74657865, 89589438, 99543820, 149315730, 179178876, 223973595, 298631460, 447947190, 895894380]

約数ペア:

[(1, 895894380), (2, 447947190), (3, 298631460), (4, 223973595), (5, 179178876), (6, 149315730), (9, 99543820), (10, 89589438), (12, 74657865), (15, 59726292), (18, 49771910), (20, 44794719), (30, 29863146), (36, 24885955), (45, 19908764), (60, 14931573), (90, 9954382), (180, 4977191), (293, 3057660), (586, 1528830), (879, 1019220), (1172, 764415), (1465, 611532), (1758, 509610), (2637, 339740), (2930, 305766), (3516, 254805), (4395, 203844), (5274, 169870), (5860, 152883), (8790, 101922), (10548, 84935), (13185, 67948), (16987, 52740), (17580, 50961), (26370, 33974)]