402238860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6703981}}^1$

素因数の和:6703993

約数の個数: 24

約数和(自身を含む): 1126268976

約数和(自身を除く): 724030116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6703981, 13407962, 20111943, 26815924, 33519905, 40223886, 67039810, 80447772, 100559715, 134079620, 201119430, 402238860]

約数ペア:

[(1, 402238860), (2, 201119430), (3, 134079620), (4, 100559715), (5, 80447772), (6, 67039810), (10, 40223886), (12, 33519905), (15, 26815924), (20, 20111943), (30, 13407962), (60, 6703981)]