20174310315

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{30671}}^1$

素因数の和:31040

約数の個数: 48

約数和(自身を含む): 35828822016

約数和(自身を除く): 15654511701

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 311, 423, 705, 933, 1555, 2115, 2799, 4665, 13995, 14617, 30671, 43851, 73085, 92013, 131553, 153355, 219255, 276039, 460065, 657765, 1380195, 1441537, 4324611, 7207685, 9538681, 12973833, 21623055, 28616043, 47693405, 64869165, 85848129, 143080215, 429240645, 448318007, 1344954021, 2241590035, 4034862063, 6724770105, 20174310315]

約数ペア:

[(1, 20174310315), (3, 6724770105), (5, 4034862063), (9, 2241590035), (15, 1344954021), (45, 448318007), (47, 429240645), (141, 143080215), (235, 85848129), (311, 64869165), (423, 47693405), (705, 28616043), (933, 21623055), (1555, 12973833), (2115, 9538681), (2799, 7207685), (4665, 4324611), (13995, 1441537), (14617, 1380195), (30671, 657765), (43851, 460065), (73085, 276039), (92013, 219255), (131553, 153355)]