21366900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23741}}^1$

素因数の和:23761

約数の個数: 54

約数和(自身を含む): 66976182

約数和(自身を除く): 45609282

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 23741, 47482, 71223, 94964, 118705, 142446, 213669, 237410, 284892, 356115, 427338, 474820, 593525, 712230, 854676, 1068345, 1187050, 1424460, 1780575, 2136690, 2374100, 3561150, 4273380, 5341725, 7122300, 10683450, 21366900]

約数ペア:

[(1, 21366900), (2, 10683450), (3, 7122300), (4, 5341725), (5, 4273380), (6, 3561150), (9, 2374100), (10, 2136690), (12, 1780575), (15, 1424460), (18, 1187050), (20, 1068345), (25, 854676), (30, 712230), (36, 593525), (45, 474820), (50, 427338), (60, 356115), (75, 284892), (90, 237410), (100, 213669), (150, 142446), (180, 118705), (225, 94964), (300, 71223), (450, 47482), (900, 23741)]