81342090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{301267}}^1$

素因数の和:301283

約数の個数: 32

約数和(自身を含む): 216912960

約数和(自身を除く): 135570870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 301267, 602534, 903801, 1506335, 1807602, 2711403, 3012670, 4519005, 5422806, 8134209, 9038010, 13557015, 16268418, 27114030, 40671045, 81342090]

約数ペア:

[(1, 81342090), (2, 40671045), (3, 27114030), (5, 16268418), (6, 13557015), (9, 9038010), (10, 8134209), (15, 5422806), (18, 4519005), (27, 3012670), (30, 2711403), (45, 1807602), (54, 1506335), (90, 903801), (135, 602534), (270, 301267)]