16699980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25303}}^1$

素因数の和:25326

約数の個数: 48

約数和(自身を含む): 51012864

約数和(自身を除く): 34312884

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, 25303, 50606, 75909, 101212, 126515, 151818, 253030, 278333, 303636, 379545, 506060, 556666, 759090, 834999, 1113332, 1391665, 1518180, 1669998, 2783330, 3339996, 4174995, 5566660, 8349990, 16699980]

約数ペア:

[(1, 16699980), (2, 8349990), (3, 5566660), (4, 4174995), (5, 3339996), (6, 2783330), (10, 1669998), (11, 1518180), (12, 1391665), (15, 1113332), (20, 834999), (22, 759090), (30, 556666), (33, 506060), (44, 379545), (55, 303636), (60, 278333), (66, 253030), (110, 151818), (132, 126515), (165, 101212), (220, 75909), (330, 50606), (660, 25303)]