820530

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{1013}}^1$

素因数の和:1032

約数の個数: 40

約数和(自身を含む): 2208492

約数和(自身を除く): 1387962

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 1013, 2026, 3039, 5065, 6078, 9117, 10130, 15195, 18234, 27351, 30390, 45585, 54702, 82053, 91170, 136755, 164106, 273510, 410265, 820530]

約数ペア:

[(1, 820530), (2, 410265), (3, 273510), (5, 164106), (6, 136755), (9, 91170), (10, 82053), (15, 54702), (18, 45585), (27, 30390), (30, 27351), (45, 18234), (54, 15195), (81, 10130), (90, 9117), (135, 6078), (162, 5065), (270, 3039), (405, 2026), (810, 1013)]