29878740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{55331}}^1$

素因数の和:55349

約数の個数: 48

約数和(自身を含む): 92957760

約数和(自身を除く): 63079020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 55331, 110662, 165993, 221324, 276655, 331986, 497979, 553310, 663972, 829965, 995958, 1106620, 1493937, 1659930, 1991916, 2489895, 2987874, 3319860, 4979790, 5975748, 7469685, 9959580, 14939370, 29878740]

約数ペア:

[(1, 29878740), (2, 14939370), (3, 9959580), (4, 7469685), (5, 5975748), (6, 4979790), (9, 3319860), (10, 2987874), (12, 2489895), (15, 1991916), (18, 1659930), (20, 1493937), (27, 1106620), (30, 995958), (36, 829965), (45, 663972), (54, 553310), (60, 497979), (90, 331986), (108, 276655), (135, 221324), (180, 165993), (270, 110662), (540, 55331)]