248272020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{459763}}^1$

素因数の和:459781

約数の個数: 48

約数和(自身を含む): 772403520

約数和(自身を除く): 524131500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 459763, 919526, 1379289, 1839052, 2298815, 2758578, 4137867, 4597630, 5517156, 6896445, 8275734, 9195260, 12413601, 13792890, 16551468, 20689335, 24827202, 27585780, 41378670, 49654404, 62068005, 82757340, 124136010, 248272020]

約数ペア:

[(1, 248272020), (2, 124136010), (3, 82757340), (4, 62068005), (5, 49654404), (6, 41378670), (9, 27585780), (10, 24827202), (12, 20689335), (15, 16551468), (18, 13792890), (20, 12413601), (27, 9195260), (30, 8275734), (36, 6896445), (45, 5517156), (54, 4597630), (60, 4137867), (90, 2758578), (108, 2298815), (135, 1839052), (180, 1379289), (270, 919526), (540, 459763)]