203121180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1128451}}^1$

素因数の和:1128466

約数の個数: 36

約数和(自身を含む): 616134792

約数和(自身を除く): 413013612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1128451, 2256902, 3385353, 4513804, 5642255, 6770706, 10156059, 11284510, 13541412, 16926765, 20312118, 22569020, 33853530, 40624236, 50780295, 67707060, 101560590, 203121180]

約数ペア:

[(1, 203121180), (2, 101560590), (3, 67707060), (4, 50780295), (5, 40624236), (6, 33853530), (9, 22569020), (10, 20312118), (12, 16926765), (15, 13541412), (18, 11284510), (20, 10156059), (30, 6770706), (36, 5642255), (45, 4513804), (60, 3385353), (90, 2256902), (180, 1128451)]