81306270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{903403}}^1$

素因数の和:903416

約数の個数: 24

約数和(自身を含む): 211396536

約数和(自身を除く): 130090266

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 903403, 1806806, 2710209, 4517015, 5420418, 8130627, 9034030, 13551045, 16261254, 27102090, 40653135, 81306270]

約数ペア:

[(1, 81306270), (2, 40653135), (3, 27102090), (5, 16261254), (6, 13551045), (9, 9034030), (10, 8130627), (15, 5420418), (18, 4517015), (30, 2710209), (45, 1806806), (90, 903403)]