29881980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{55337}}^1$

素因数の和:55355

約数の個数: 48

約数和(自身を含む): 92967840

約数和(自身を除く): 63085860

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, 55337, 110674, 166011, 221348, 276685, 332022, 498033, 553370, 664044, 830055, 996066, 1106740, 1494099, 1660110, 1992132, 2490165, 2988198, 3320220, 4980330, 5976396, 7470495, 9960660, 14940990, 29881980]

約数ペア:

[(1, 29881980), (2, 14940990), (3, 9960660), (4, 7470495), (5, 5976396), (6, 4980330), (9, 3320220), (10, 2988198), (12, 2490165), (15, 1992132), (18, 1660110), (20, 1494099), (27, 1106740), (30, 996066), (36, 830055), (45, 664044), (54, 553370), (60, 498033), (90, 332022), (108, 276685), (135, 221348), (180, 166011), (270, 110674), (540, 55337)]