81723690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{908041}}^1$

素因数の和:908054

約数の個数: 24

約数和(自身を含む): 212481828

約数和(自身を除く): 130758138

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 908041, 1816082, 2724123, 4540205, 5448246, 8172369, 9080410, 13620615, 16344738, 27241230, 40861845, 81723690]

約数ペア:

[(1, 81723690), (2, 40861845), (3, 27241230), (5, 16344738), (6, 13620615), (9, 9080410), (10, 8172369), (15, 5448246), (18, 4540205), (30, 2724123), (45, 1816082), (90, 908041)]