1820730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 4411584

約数和(自身を除く): 2590854

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 443, 685, 822, 886, 1329, 1370, 2055, 2215, 2658, 4110, 4430, 6645, 13290, 60691, 121382, 182073, 303455, 364146, 606910, 910365, 1820730]

約数ペア:

[(1, 1820730), (2, 910365), (3, 606910), (5, 364146), (6, 303455), (10, 182073), (15, 121382), (30, 60691), (137, 13290), (274, 6645), (411, 4430), (443, 4110), (685, 2658), (822, 2215), (886, 2055), (1329, 1370)]