55150020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{306389}}^1$

素因数の和:306404

約数の個数: 36

約数和(自身を含む): 167288940

約数和(自身を除く): 112138920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 306389, 612778, 919167, 1225556, 1531945, 1838334, 2757501, 3063890, 3676668, 4595835, 5515002, 6127780, 9191670, 11030004, 13787505, 18383340, 27575010, 55150020]

約数ペア:

[(1, 55150020), (2, 27575010), (3, 18383340), (4, 13787505), (5, 11030004), (6, 9191670), (9, 6127780), (10, 5515002), (12, 4595835), (15, 3676668), (18, 3063890), (20, 2757501), (30, 1838334), (36, 1531945), (45, 1225556), (60, 919167), (90, 612778), (180, 306389)]