2688891390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{3319619}}^1$

素因数の和:3319638

約数の個数: 40

約数和(自身を含む): 7230132360

約数和(自身を除く): 4541240970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 3319619, 6639238, 9958857, 16598095, 19917714, 29876571, 33196190, 49794285, 59753142, 89629713, 99588570, 149382855, 179259426, 268889139, 298765710, 448148565, 537778278, 896297130, 1344445695, 2688891390]

約数ペア:

[(1, 2688891390), (2, 1344445695), (3, 896297130), (5, 537778278), (6, 448148565), (9, 298765710), (10, 268889139), (15, 179259426), (18, 149382855), (27, 99588570), (30, 89629713), (45, 59753142), (54, 49794285), (81, 33196190), (90, 29876571), (135, 19917714), (162, 16598095), (270, 9958857), (405, 6639238), (810, 3319619)]