71353980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{132137}}^1$

素因数の和:132155

約数の個数: 48

約数和(自身を含む): 221991840

約数和(自身を除く): 150637860

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, 132137, 264274, 396411, 528548, 660685, 792822, 1189233, 1321370, 1585644, 1982055, 2378466, 2642740, 3567699, 3964110, 4756932, 5946165, 7135398, 7928220, 11892330, 14270796, 17838495, 23784660, 35676990, 71353980]

約数ペア:

[(1, 71353980), (2, 35676990), (3, 23784660), (4, 17838495), (5, 14270796), (6, 11892330), (9, 7928220), (10, 7135398), (12, 5946165), (15, 4756932), (18, 3964110), (20, 3567699), (27, 2642740), (30, 2378466), (36, 1982055), (45, 1585644), (54, 1321370), (60, 1189233), (90, 792822), (108, 660685), (135, 528548), (180, 396411), (270, 264274), (540, 132137)]