138919980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{751}}^1\times {\mathrm{3083}}^1$

素因数の和:3846

約数の個数: 48

約数和(自身を含む): 389620224

約数和(自身を除く): 250700244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 751, 1502, 2253, 3004, 3083, 3755, 4506, 6166, 7510, 9012, 9249, 11265, 12332, 15020, 15415, 18498, 22530, 30830, 36996, 45060, 46245, 61660, 92490, 184980, 2315333, 4630666, 6945999, 9261332, 11576665, 13891998, 23153330, 27783996, 34729995, 46306660, 69459990, 138919980]

約数ペア:

[(1, 138919980), (2, 69459990), (3, 46306660), (4, 34729995), (5, 27783996), (6, 23153330), (10, 13891998), (12, 11576665), (15, 9261332), (20, 6945999), (30, 4630666), (60, 2315333), (751, 184980), (1502, 92490), (2253, 61660), (3004, 46245), (3083, 45060), (3755, 36996), (4506, 30830), (6166, 22530), (7510, 18498), (9012, 15415), (9249, 15020), (11265, 12332)]