1294140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21569}}^1$

素因数の和:21581

約数の個数: 24

約数和(自身を含む): 3623760

約数和(自身を除く): 2329620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21569, 43138, 64707, 86276, 107845, 129414, 215690, 258828, 323535, 431380, 647070, 1294140]

約数ペア:

[(1, 1294140), (2, 647070), (3, 431380), (4, 323535), (5, 258828), (6, 215690), (10, 129414), (12, 107845), (15, 86276), (20, 64707), (30, 43138), (60, 21569)]