30984045

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 51425280

約数和(自身を除く): 20441235

約数列:

[1, 3, 5, 15, 47, 71, 141, 213, 235, 355, 619, 705, 1065, 1857, 3095, 3337, 9285, 10011, 16685, 29093, 43949, 50055, 87279, 131847, 145465, 219745, 436395, 659235, 2065603, 6196809, 10328015, 30984045]

約数ペア:

[(1, 30984045), (3, 10328015), (5, 6196809), (15, 2065603), (47, 659235), (71, 436395), (141, 219745), (213, 145465), (235, 131847), (355, 87279), (619, 50055), (705, 43949), (1065, 29093), (1857, 16685), (3095, 10011), (3337, 9285)]