248835420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1382419}}^1$

素因数の和:1382434

約数の個数: 36

約数和(自身を含む): 754801320

約数和(自身を除く): 505965900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1382419, 2764838, 4147257, 5529676, 6912095, 8294514, 12441771, 13824190, 16589028, 20736285, 24883542, 27648380, 41472570, 49767084, 62208855, 82945140, 124417710, 248835420]

約数ペア:

[(1, 248835420), (2, 124417710), (3, 82945140), (4, 62208855), (5, 49767084), (6, 41472570), (9, 27648380), (10, 24883542), (12, 20736285), (15, 16589028), (18, 13824190), (20, 12441771), (30, 8294514), (36, 6912095), (45, 5529676), (60, 4147257), (90, 2764838), (180, 1382419)]