255342420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1418569}}^1$

素因数の和:1418584

約数の個数: 36

約数和(自身を含む): 774539220

約数和(自身を除く): 519196800

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1418569, 2837138, 4255707, 5674276, 7092845, 8511414, 12767121, 14185690, 17022828, 21278535, 25534242, 28371380, 42557070, 51068484, 63835605, 85114140, 127671210, 255342420]

約数ペア:

[(1, 255342420), (2, 127671210), (3, 85114140), (4, 63835605), (5, 51068484), (6, 42557070), (9, 28371380), (10, 25534242), (12, 21278535), (15, 17022828), (18, 14185690), (20, 12767121), (30, 8511414), (36, 7092845), (45, 5674276), (60, 4255707), (90, 2837138), (180, 1418569)]