81648690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{5347}}^1$

素因数の和:5866

約数の個数: 32

約数和(自身を含む): 196378560

約数和(自身を除く): 114729870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 509, 1018, 1527, 2545, 3054, 5090, 5347, 7635, 10694, 15270, 16041, 26735, 32082, 53470, 80205, 160410, 2721623, 5443246, 8164869, 13608115, 16329738, 27216230, 40824345, 81648690]

約数ペア:

[(1, 81648690), (2, 40824345), (3, 27216230), (5, 16329738), (6, 13608115), (10, 8164869), (15, 5443246), (30, 2721623), (509, 160410), (1018, 80205), (1527, 53470), (2545, 32082), (3054, 26735), (5090, 16041), (5347, 15270), (7635, 10694)]