219680910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{271211}}^1$

素因数の和:271230

約数の個数: 40

約数和(自身を含む): 590699736

約数和(自身を除く): 371018826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 271211, 542422, 813633, 1356055, 1627266, 2440899, 2712110, 4068165, 4881798, 7322697, 8136330, 12204495, 14645394, 21968091, 24408990, 36613485, 43936182, 73226970, 109840455, 219680910]

約数ペア:

[(1, 219680910), (2, 109840455), (3, 73226970), (5, 43936182), (6, 36613485), (9, 24408990), (10, 21968091), (15, 14645394), (18, 12204495), (27, 8136330), (30, 7322697), (45, 4881798), (54, 4068165), (81, 2712110), (90, 2440899), (135, 1627266), (162, 1356055), (270, 813633), (405, 542422), (810, 271211)]