71478780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1191313}}^1$

素因数の和:1191325

約数の個数: 24

約数和(自身を含む): 200140752

約数和(自身を除く): 128661972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1191313, 2382626, 3573939, 4765252, 5956565, 7147878, 11913130, 14295756, 17869695, 23826260, 35739390, 71478780]

約数ペア:

[(1, 71478780), (2, 35739390), (3, 23826260), (4, 17869695), (5, 14295756), (6, 11913130), (10, 7147878), (12, 5956565), (15, 4765252), (20, 3573939), (30, 2382626), (60, 1191313)]