131445660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{7477}}^1$

素因数の和:7782

約数の個数: 48

約数和(自身を含む): 369353376

約数和(自身を除く): 237907716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 293, 586, 879, 1172, 1465, 1758, 2930, 3516, 4395, 5860, 7477, 8790, 14954, 17580, 22431, 29908, 37385, 44862, 74770, 89724, 112155, 149540, 224310, 448620, 2190761, 4381522, 6572283, 8763044, 10953805, 13144566, 21907610, 26289132, 32861415, 43815220, 65722830, 131445660]

約数ペア:

[(1, 131445660), (2, 65722830), (3, 43815220), (4, 32861415), (5, 26289132), (6, 21907610), (10, 13144566), (12, 10953805), (15, 8763044), (20, 6572283), (30, 4381522), (60, 2190761), (293, 448620), (586, 224310), (879, 149540), (1172, 112155), (1465, 89724), (1758, 74770), (2930, 44862), (3516, 37385), (4395, 29908), (5860, 22431), (7477, 17580), (8790, 14954)]