5522220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2789}}^1$

素因数の和:2815

約数の個数: 72

約数和(自身を含む): 18280080

約数和(自身を除く): 12757860

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, 2789, 5578, 8367, 11156, 13945, 16734, 25101, 27890, 30679, 33468, 41835, 50202, 55780, 61358, 83670, 92037, 100404, 122716, 125505, 153395, 167340, 184074, 251010, 276111, 306790, 368148, 460185, 502020, 552222, 613580, 920370, 1104444, 1380555, 1840740, 2761110, 5522220]

約数ペア:

[(1, 5522220), (2, 2761110), (3, 1840740), (4, 1380555), (5, 1104444), (6, 920370), (9, 613580), (10, 552222), (11, 502020), (12, 460185), (15, 368148), (18, 306790), (20, 276111), (22, 251010), (30, 184074), (33, 167340), (36, 153395), (44, 125505), (45, 122716), (55, 100404), (60, 92037), (66, 83670), (90, 61358), (99, 55780), (110, 50202), (132, 41835), (165, 33468), (180, 30679), (198, 27890), (220, 25101), (330, 16734), (396, 13945), (495, 11156), (660, 8367), (990, 5578), (1980, 2789)]