1813304070

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{2238647}}^1$

素因数の和:2238666

約数の個数: 40

約数和(自身を含む): 4875775344

約数和(自身を除く): 3062471274

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 2238647, 4477294, 6715941, 11193235, 13431882, 20147823, 22386470, 33579705, 40295646, 60443469, 67159410, 100739115, 120886938, 181330407, 201478230, 302217345, 362660814, 604434690, 906652035, 1813304070]

約数ペア:

[(1, 1813304070), (2, 906652035), (3, 604434690), (5, 362660814), (6, 302217345), (9, 201478230), (10, 181330407), (15, 120886938), (18, 100739115), (27, 67159410), (30, 60443469), (45, 40295646), (54, 33579705), (81, 22386470), (90, 20147823), (135, 13431882), (162, 11193235), (270, 6715941), (405, 4477294), (810, 2238647)]