20265750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{9007}}^1$

素因数の和:9030

約数の個数: 48

約数和(自身を含む): 54804672

約数和(自身を除く): 34538922

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, 9007, 18014, 27021, 45035, 54042, 81063, 90070, 135105, 162126, 225175, 270210, 405315, 450350, 675525, 810630, 1125875, 1351050, 2026575, 2251750, 3377625, 4053150, 6755250, 10132875, 20265750]

約数ペア:

[(1, 20265750), (2, 10132875), (3, 6755250), (5, 4053150), (6, 3377625), (9, 2251750), (10, 2026575), (15, 1351050), (18, 1125875), (25, 810630), (30, 675525), (45, 450350), (50, 405315), (75, 270210), (90, 225175), (125, 162126), (150, 135105), (225, 90070), (250, 81063), (375, 54042), (450, 45035), (750, 27021), (1125, 18014), (2250, 9007)]