268797420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{497773}}^1$

素因数の和:497791

約数の個数: 48

約数和(自身を含む): 836260320

約数和(自身を除く): 567462900

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, 497773, 995546, 1493319, 1991092, 2488865, 2986638, 4479957, 4977730, 5973276, 7466595, 8959914, 9955460, 13439871, 14933190, 17919828, 22399785, 26879742, 29866380, 44799570, 53759484, 67199355, 89599140, 134398710, 268797420]

約数ペア:

[(1, 268797420), (2, 134398710), (3, 89599140), (4, 67199355), (5, 53759484), (6, 44799570), (9, 29866380), (10, 26879742), (12, 22399785), (15, 17919828), (18, 14933190), (20, 13439871), (27, 9955460), (30, 8959914), (36, 7466595), (45, 5973276), (54, 4977730), (60, 4479957), (90, 2986638), (108, 2488865), (135, 1991092), (180, 1493319), (270, 995546), (540, 497773)]