127866780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{710371}}^1$

素因数の和:710386

約数の個数: 36

約数和(自身を含む): 387863112

約数和(自身を除く): 259996332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 710371, 1420742, 2131113, 2841484, 3551855, 4262226, 6393339, 7103710, 8524452, 10655565, 12786678, 14207420, 21311130, 25573356, 31966695, 42622260, 63933390, 127866780]

約数ペア:

[(1, 127866780), (2, 63933390), (3, 42622260), (4, 31966695), (5, 25573356), (6, 21311130), (9, 14207420), (10, 12786678), (12, 10655565), (15, 8524452), (18, 7103710), (20, 6393339), (30, 4262226), (36, 3551855), (45, 2841484), (60, 2131113), (90, 1420742), (180, 710371)]