21684930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{2467}}^1$

素因数の和:2770

約数の個数: 32

約数和(自身を含む): 52242624

約数和(自身を除く): 30557694

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 293, 586, 879, 1465, 1758, 2467, 2930, 4395, 4934, 7401, 8790, 12335, 14802, 24670, 37005, 74010, 722831, 1445662, 2168493, 3614155, 4336986, 7228310, 10842465, 21684930]

約数ペア:

[(1, 21684930), (2, 10842465), (3, 7228310), (5, 4336986), (6, 3614155), (10, 2168493), (15, 1445662), (30, 722831), (293, 74010), (586, 37005), (879, 24670), (1465, 14802), (1758, 12335), (2467, 8790), (2930, 7401), (4395, 4934)]