155664540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{864803}}^1$

素因数の和:864818

約数の個数: 36

約数和(自身を含む): 472182984

約数和(自身を除く): 316518444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 864803, 1729606, 2594409, 3459212, 4324015, 5188818, 7783227, 8648030, 10377636, 12972045, 15566454, 17296060, 25944090, 31132908, 38916135, 51888180, 77832270, 155664540]

約数ペア:

[(1, 155664540), (2, 77832270), (3, 51888180), (4, 38916135), (5, 31132908), (6, 25944090), (9, 17296060), (10, 15566454), (12, 12972045), (15, 10377636), (18, 8648030), (20, 7783227), (30, 5188818), (36, 4324015), (45, 3459212), (60, 2594409), (90, 1729606), (180, 864803)]