249312780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1385071}}^1$

素因数の和:1385086

約数の個数: 36

約数和(自身を含む): 756249312

約数和(自身を除く): 506936532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1385071, 2770142, 4155213, 5540284, 6925355, 8310426, 12465639, 13850710, 16620852, 20776065, 24931278, 27701420, 41552130, 49862556, 62328195, 83104260, 124656390, 249312780]

約数ペア:

[(1, 249312780), (2, 124656390), (3, 83104260), (4, 62328195), (5, 49862556), (6, 41552130), (9, 27701420), (10, 24931278), (12, 20776065), (15, 16620852), (18, 13850710), (20, 12465639), (30, 8310426), (36, 6925355), (45, 5540284), (60, 4155213), (90, 2770142), (180, 1385071)]