63545220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{719}}^1$

素因数の和:1225

約数の個数: 72

約数和(自身を含む): 193415040

約数和(自身を除く): 129869820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 491, 719, 982, 1438, 1473, 1964, 2157, 2455, 2876, 2946, 3595, 4314, 4419, 4910, 5892, 6471, 7190, 7365, 8628, 8838, 9820, 10785, 12942, 14380, 14730, 17676, 21570, 22095, 25884, 29460, 32355, 43140, 44190, 64710, 88380, 129420, 353029, 706058, 1059087, 1412116, 1765145, 2118174, 3177261, 3530290, 4236348, 5295435, 6354522, 7060580, 10590870, 12709044, 15886305, 21181740, 31772610, 63545220]

約数ペア:

[(1, 63545220), (2, 31772610), (3, 21181740), (4, 15886305), (5, 12709044), (6, 10590870), (9, 7060580), (10, 6354522), (12, 5295435), (15, 4236348), (18, 3530290), (20, 3177261), (30, 2118174), (36, 1765145), (45, 1412116), (60, 1059087), (90, 706058), (180, 353029), (491, 129420), (719, 88380), (982, 64710), (1438, 44190), (1473, 43140), (1964, 32355), (2157, 29460), (2455, 25884), (2876, 22095), (2946, 21570), (3595, 17676), (4314, 14730), (4419, 14380), (4910, 12942), (5892, 10785), (6471, 9820), (7190, 8838), (7365, 8628)]