203438790

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{251159}}^1$

素因数の和:251178

約数の個数: 40

約数和(自身を含む): 547026480

約数和(自身を除く): 343587690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 251159, 502318, 753477, 1255795, 1506954, 2260431, 2511590, 3767385, 4520862, 6781293, 7534770, 11302155, 13562586, 20343879, 22604310, 33906465, 40687758, 67812930, 101719395, 203438790]

約数ペア:

[(1, 203438790), (2, 101719395), (3, 67812930), (5, 40687758), (6, 33906465), (9, 22604310), (10, 20343879), (15, 13562586), (18, 11302155), (27, 7534770), (30, 6781293), (45, 4520862), (54, 3767385), (81, 2511590), (90, 2260431), (135, 1506954), (162, 1255795), (270, 753477), (405, 502318), (810, 251159)]