21913674180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2221}}^1\times {\mathrm{164443}}^1$

素因数の和:166676

約数の個数: 48

約数和(自身を含む): 61386287424

約数和(自身を除く): 39472613244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2221, 4442, 6663, 8884, 11105, 13326, 22210, 26652, 33315, 44420, 66630, 133260, 164443, 328886, 493329, 657772, 822215, 986658, 1644430, 1973316, 2466645, 3288860, 4933290, 9866580, 365227903, 730455806, 1095683709, 1460911612, 1826139515, 2191367418, 3652279030, 4382734836, 5478418545, 7304558060, 10956837090, 21913674180]

約数ペア:

[(1, 21913674180), (2, 10956837090), (3, 7304558060), (4, 5478418545), (5, 4382734836), (6, 3652279030), (10, 2191367418), (12, 1826139515), (15, 1460911612), (20, 1095683709), (30, 730455806), (60, 365227903), (2221, 9866580), (4442, 4933290), (6663, 3288860), (8884, 2466645), (11105, 1973316), (13326, 1644430), (22210, 986658), (26652, 822215), (33315, 657772), (44420, 493329), (66630, 328886), (133260, 164443)]