139051620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{257503}}^1$

素因数の和:257521

約数の個数: 48

約数和(自身を含む): 432606720

約数和(自身を除く): 293555100

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, 257503, 515006, 772509, 1030012, 1287515, 1545018, 2317527, 2575030, 3090036, 3862545, 4635054, 5150060, 6952581, 7725090, 9270108, 11587635, 13905162, 15450180, 23175270, 27810324, 34762905, 46350540, 69525810, 139051620]

約数ペア:

[(1, 139051620), (2, 69525810), (3, 46350540), (4, 34762905), (5, 27810324), (6, 23175270), (9, 15450180), (10, 13905162), (12, 11587635), (15, 9270108), (18, 7725090), (20, 6952581), (27, 5150060), (30, 4635054), (36, 3862545), (45, 3090036), (54, 2575030), (60, 2317527), (90, 1545018), (108, 1287515), (135, 1030012), (180, 772509), (270, 515006), (540, 257503)]