18920700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{21023}}^1$

素因数の和:21043

約数の個数: 54

約数和(自身を含む): 59308704

約数和(自身を除く): 40388004

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, 21023, 42046, 63069, 84092, 105115, 126138, 189207, 210230, 252276, 315345, 378414, 420460, 525575, 630690, 756828, 946035, 1051150, 1261380, 1576725, 1892070, 2102300, 3153450, 3784140, 4730175, 6306900, 9460350, 18920700]

約数ペア:

[(1, 18920700), (2, 9460350), (3, 6306900), (4, 4730175), (5, 3784140), (6, 3153450), (9, 2102300), (10, 1892070), (12, 1576725), (15, 1261380), (18, 1051150), (20, 946035), (25, 756828), (30, 630690), (36, 525575), (45, 420460), (50, 378414), (60, 315345), (75, 252276), (90, 210230), (100, 189207), (150, 126138), (180, 105115), (225, 84092), (300, 63069), (450, 42046), (900, 21023)]