505117980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2806211}}^1$

素因数の和:2806226

約数の個数: 36

約数和(自身を含む): 1532191752

約数和(自身を除く): 1027073772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2806211, 5612422, 8418633, 11224844, 14031055, 16837266, 25255899, 28062110, 33674532, 42093165, 50511798, 56124220, 84186330, 101023596, 126279495, 168372660, 252558990, 505117980]

約数ペア:

[(1, 505117980), (2, 252558990), (3, 168372660), (4, 126279495), (5, 101023596), (6, 84186330), (9, 56124220), (10, 50511798), (12, 42093165), (15, 33674532), (18, 28062110), (20, 25255899), (30, 16837266), (36, 14031055), (45, 11224844), (60, 8418633), (90, 5612422), (180, 2806211)]