42870780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{238171}}^1$

素因数の和:238186

約数の個数: 36

約数和(自身を含む): 130041912

約数和(自身を除く): 87171132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 238171, 476342, 714513, 952684, 1190855, 1429026, 2143539, 2381710, 2858052, 3572565, 4287078, 4763420, 7145130, 8574156, 10717695, 14290260, 21435390, 42870780]

約数ペア:

[(1, 42870780), (2, 21435390), (3, 14290260), (4, 10717695), (5, 8574156), (6, 7145130), (9, 4763420), (10, 4287078), (12, 3572565), (15, 2858052), (18, 2381710), (20, 2143539), (30, 1429026), (36, 1190855), (45, 952684), (60, 714513), (90, 476342), (180, 238171)]