21353310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21569}}^1$

素因数の和:21593

約数の個数: 48

約数和(自身を含む): 60568560

約数和(自身を除く): 39215250

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 21569, 43138, 64707, 107845, 129414, 194121, 215690, 237259, 323535, 388242, 474518, 647070, 711777, 970605, 1186295, 1423554, 1941210, 2135331, 2372590, 3558885, 4270662, 7117770, 10676655, 21353310]

約数ペア:

[(1, 21353310), (2, 10676655), (3, 7117770), (5, 4270662), (6, 3558885), (9, 2372590), (10, 2135331), (11, 1941210), (15, 1423554), (18, 1186295), (22, 970605), (30, 711777), (33, 647070), (45, 474518), (55, 388242), (66, 323535), (90, 237259), (99, 215690), (110, 194121), (165, 129414), (198, 107845), (330, 64707), (495, 43138), (990, 21569)]