8256870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 22472640

約数和(自身を除く): 14215770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 90, 106, 135, 159, 265, 270, 318, 477, 530, 577, 795, 954, 1154, 1431, 1590, 1731, 2385, 2862, 2885, 3462, 4770, 5193, 5770, 7155, 8655, 10386, 14310, 15579, 17310, 25965, 30581, 31158, 51930, 61162, 77895, 91743, 152905, 155790, 183486, 275229, 305810, 458715, 550458, 825687, 917430, 1376145, 1651374, 2752290, 4128435, 8256870]

約数ペア:

[(1, 8256870), (2, 4128435), (3, 2752290), (5, 1651374), (6, 1376145), (9, 917430), (10, 825687), (15, 550458), (18, 458715), (27, 305810), (30, 275229), (45, 183486), (53, 155790), (54, 152905), (90, 91743), (106, 77895), (135, 61162), (159, 51930), (265, 31158), (270, 30581), (318, 25965), (477, 17310), (530, 15579), (577, 14310), (795, 10386), (954, 8655), (1154, 7155), (1431, 5770), (1590, 5193), (1731, 4770), (2385, 3462), (2862, 2885)]