21544200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11969}}^1$

素因数の和:11991

約数の個数: 72

約数和(自身を含む): 72358650

約数和(自身を除く): 50814450

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 11969, 23938, 35907, 47876, 59845, 71814, 95752, 107721, 119690, 143628, 179535, 215442, 239380, 287256, 299225, 359070, 430884, 478760, 538605, 598450, 718140, 861768, 897675, 1077210, 1196900, 1436280, 1795350, 2154420, 2393800, 2693025, 3590700, 4308840, 5386050, 7181400, 10772100, 21544200]

約数ペア:

[(1, 21544200), (2, 10772100), (3, 7181400), (4, 5386050), (5, 4308840), (6, 3590700), (8, 2693025), (9, 2393800), (10, 2154420), (12, 1795350), (15, 1436280), (18, 1196900), (20, 1077210), (24, 897675), (25, 861768), (30, 718140), (36, 598450), (40, 538605), (45, 478760), (50, 430884), (60, 359070), (72, 299225), (75, 287256), (90, 239380), (100, 215442), (120, 179535), (150, 143628), (180, 119690), (200, 107721), (225, 95752), (300, 71814), (360, 59845), (450, 47876), (600, 35907), (900, 23938), (1800, 11969)]