20430750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{27241}}^1$

素因数の和:27261

約数の個数: 32

約数和(自身を含む): 50997024

約数和(自身を除く): 30566274

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 750, 27241, 54482, 81723, 136205, 163446, 272410, 408615, 681025, 817230, 1362050, 2043075, 3405125, 4086150, 6810250, 10215375, 20430750]

約数ペア:

[(1, 20430750), (2, 10215375), (3, 6810250), (5, 4086150), (6, 3405125), (10, 2043075), (15, 1362050), (25, 817230), (30, 681025), (50, 408615), (75, 272410), (125, 163446), (150, 136205), (250, 81723), (375, 54482), (750, 27241)]