23342220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11789}}^1$

素因数の和:11815

約数の個数: 72

約数和(自身を含む): 77248080

約数和(自身を除く): 53905860

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, 11789, 23578, 35367, 47156, 58945, 70734, 106101, 117890, 129679, 141468, 176835, 212202, 235780, 259358, 353670, 389037, 424404, 518716, 530505, 648395, 707340, 778074, 1061010, 1167111, 1296790, 1556148, 1945185, 2122020, 2334222, 2593580, 3890370, 4668444, 5835555, 7780740, 11671110, 23342220]

約数ペア:

[(1, 23342220), (2, 11671110), (3, 7780740), (4, 5835555), (5, 4668444), (6, 3890370), (9, 2593580), (10, 2334222), (11, 2122020), (12, 1945185), (15, 1556148), (18, 1296790), (20, 1167111), (22, 1061010), (30, 778074), (33, 707340), (36, 648395), (44, 530505), (45, 518716), (55, 424404), (60, 389037), (66, 353670), (90, 259358), (99, 235780), (110, 212202), (132, 176835), (165, 141468), (180, 129679), (198, 117890), (220, 106101), (330, 70734), (396, 58945), (495, 47156), (660, 35367), (990, 23578), (1980, 11789)]