51309142020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{285050789}}^1$

素因数の和:285050804

約数の個数: 36

約数和(自身を含む): 155637731340

約数和(自身を除く): 104328589320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 285050789, 570101578, 855152367, 1140203156, 1425253945, 1710304734, 2565457101, 2850507890, 3420609468, 4275761835, 5130914202, 5701015780, 8551523670, 10261828404, 12827285505, 17103047340, 25654571010, 51309142020]

約数ペア:

[(1, 51309142020), (2, 25654571010), (3, 17103047340), (4, 12827285505), (5, 10261828404), (6, 8551523670), (9, 5701015780), (10, 5130914202), (12, 4275761835), (15, 3420609468), (18, 2850507890), (20, 2565457101), (30, 1710304734), (36, 1425253945), (45, 1140203156), (60, 855152367), (90, 570101578), (180, 285050789)]