21302100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23669}}^1$

素因数の和:23689

約数の個数: 54

約数和(自身を含む): 66773070

約数和(自身を除く): 45470970

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, 23669, 47338, 71007, 94676, 118345, 142014, 213021, 236690, 284028, 355035, 426042, 473380, 591725, 710070, 852084, 1065105, 1183450, 1420140, 1775175, 2130210, 2366900, 3550350, 4260420, 5325525, 7100700, 10651050, 21302100]

約数ペア:

[(1, 21302100), (2, 10651050), (3, 7100700), (4, 5325525), (5, 4260420), (6, 3550350), (9, 2366900), (10, 2130210), (12, 1775175), (15, 1420140), (18, 1183450), (20, 1065105), (25, 852084), (30, 710070), (36, 591725), (45, 473380), (50, 426042), (60, 355035), (75, 284028), (90, 236690), (100, 213021), (150, 142014), (180, 118345), (225, 94676), (300, 71007), (450, 47338), (900, 23669)]