259221420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1440119}}^1$

素因数の和:1440134

約数の個数: 36

約数和(自身を含む): 786305520

約数和(自身を除く): 527084100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1440119, 2880238, 4320357, 5760476, 7200595, 8640714, 12961071, 14401190, 17281428, 21601785, 25922142, 28802380, 43203570, 51844284, 64805355, 86407140, 129610710, 259221420]

約数ペア:

[(1, 259221420), (2, 129610710), (3, 86407140), (4, 64805355), (5, 51844284), (6, 43203570), (9, 28802380), (10, 25922142), (12, 21601785), (15, 17281428), (18, 14401190), (20, 12961071), (30, 8640714), (36, 7200595), (45, 5760476), (60, 4320357), (90, 2880238), (180, 1440119)]