20549250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{9133}}^1$

素因数の和:9156

約数の個数: 48

約数和(自身を含む): 55571256

約数和(自身を除く): 35022006

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 1125, 2250, 9133, 18266, 27399, 45665, 54798, 82197, 91330, 136995, 164394, 228325, 273990, 410985, 456650, 684975, 821970, 1141625, 1369950, 2054925, 2283250, 3424875, 4109850, 6849750, 10274625, 20549250]

約数ペア:

[(1, 20549250), (2, 10274625), (3, 6849750), (5, 4109850), (6, 3424875), (9, 2283250), (10, 2054925), (15, 1369950), (18, 1141625), (25, 821970), (30, 684975), (45, 456650), (50, 410985), (75, 273990), (90, 228325), (125, 164394), (150, 136995), (225, 91330), (250, 82197), (375, 54798), (450, 45665), (750, 27399), (1125, 18266), (2250, 9133)]