78612090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2620403}}^1$

素因数の和:2620413

約数の個数: 16

約数和(自身を含む): 188669088

約数和(自身を除く): 110056998

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2620403, 5240806, 7861209, 13102015, 15722418, 26204030, 39306045, 78612090]

約数ペア:

[(1, 78612090), (2, 39306045), (3, 26204030), (5, 15722418), (6, 13102015), (10, 7861209), (15, 5240806), (30, 2620403)]