289098990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8431}}^1$

素因数の和:8574

約数の個数: 64

約数和(自身を含む): 777093120

約数和(自身を除く): 487994130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 127, 135, 254, 270, 381, 635, 762, 1143, 1270, 1905, 2286, 3429, 3810, 5715, 6858, 8431, 11430, 16862, 17145, 25293, 34290, 42155, 50586, 75879, 84310, 126465, 151758, 227637, 252930, 379395, 455274, 758790, 1070737, 1138185, 2141474, 2276370, 3212211, 5353685, 6424422, 9636633, 10707370, 16061055, 19273266, 28909899, 32122110, 48183165, 57819798, 96366330, 144549495, 289098990]

約数ペア:

[(1, 289098990), (2, 144549495), (3, 96366330), (5, 57819798), (6, 48183165), (9, 32122110), (10, 28909899), (15, 19273266), (18, 16061055), (27, 10707370), (30, 9636633), (45, 6424422), (54, 5353685), (90, 3212211), (127, 2276370), (135, 2141474), (254, 1138185), (270, 1070737), (381, 758790), (635, 455274), (762, 379395), (1143, 252930), (1270, 227637), (1905, 151758), (2286, 126465), (3429, 84310), (3810, 75879), (5715, 50586), (6858, 42155), (8431, 34290), (11430, 25293), (16862, 17145)]