21342126840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{177851057}}^1$

素因数の和:177851071

約数の個数: 32

約数和(自身を含む): 64026380880

約数和(自身を除く): 42684254040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 177851057, 355702114, 533553171, 711404228, 889255285, 1067106342, 1422808456, 1778510570, 2134212684, 2667765855, 3557021140, 4268425368, 5335531710, 7114042280, 10671063420, 21342126840]

約数ペア:

[(1, 21342126840), (2, 10671063420), (3, 7114042280), (4, 5335531710), (5, 4268425368), (6, 3557021140), (8, 2667765855), (10, 2134212684), (12, 1778510570), (15, 1422808456), (20, 1067106342), (24, 889255285), (30, 711404228), (40, 533553171), (60, 355702114), (120, 177851057)]