80202060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{445567}}^1$

素因数の和:445582

約数の個数: 36

約数和(自身を含む): 243280128

約数和(自身を除く): 163078068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 445567, 891134, 1336701, 1782268, 2227835, 2673402, 4010103, 4455670, 5346804, 6683505, 8020206, 8911340, 13367010, 16040412, 20050515, 26734020, 40101030, 80202060]

約数ペア:

[(1, 80202060), (2, 40101030), (3, 26734020), (4, 20050515), (5, 16040412), (6, 13367010), (9, 8911340), (10, 8020206), (12, 6683505), (15, 5346804), (18, 4455670), (20, 4010103), (30, 2673402), (36, 2227835), (45, 1782268), (60, 1336701), (90, 891134), (180, 445567)]