7780740

素因数分解:

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

素因数の和:11812

約数の個数: 48

約数和(自身を含む): 23768640

約数和(自身を除く): 15987900

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 11789, 23578, 35367, 47156, 58945, 70734, 117890, 129679, 141468, 176835, 235780, 259358, 353670, 389037, 518716, 648395, 707340, 778074, 1296790, 1556148, 1945185, 2593580, 3890370, 7780740]

約数ペア:

[(1, 7780740), (2, 3890370), (3, 2593580), (4, 1945185), (5, 1556148), (6, 1296790), (10, 778074), (11, 707340), (12, 648395), (15, 518716), (20, 389037), (22, 353670), (30, 259358), (33, 235780), (44, 176835), (55, 141468), (60, 129679), (66, 117890), (110, 70734), (132, 58945), (165, 47156), (220, 35367), (330, 23578), (660, 11789)]