9838620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4969}}^1$

素因数の和:4995

約数の個数: 72

約数和(自身を含む): 32563440

約数和(自身を除く): 22724820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 4969, 9938, 14907, 19876, 24845, 29814, 44721, 49690, 54659, 59628, 74535, 89442, 99380, 109318, 149070, 163977, 178884, 218636, 223605, 273295, 298140, 327954, 447210, 491931, 546590, 655908, 819885, 894420, 983862, 1093180, 1639770, 1967724, 2459655, 3279540, 4919310, 9838620]

約数ペア:

[(1, 9838620), (2, 4919310), (3, 3279540), (4, 2459655), (5, 1967724), (6, 1639770), (9, 1093180), (10, 983862), (11, 894420), (12, 819885), (15, 655908), (18, 546590), (20, 491931), (22, 447210), (30, 327954), (33, 298140), (36, 273295), (44, 223605), (45, 218636), (55, 178884), (60, 163977), (66, 149070), (90, 109318), (99, 99380), (110, 89442), (132, 74535), (165, 59628), (180, 54659), (198, 49690), (220, 44721), (330, 29814), (396, 24845), (495, 19876), (660, 14907), (990, 9938), (1980, 4969)]