645087154630

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{210126109}}^1$

素因数の和:210126423

約数の個数: 16

約数和(自身を含む): 1164939153840

約数和(自身を除く): 519851999210

約数列:

[1, 2, 5, 10, 307, 614, 1535, 3070, 210126109, 420252218, 1050630545, 2101261090, 64508715463, 129017430926, 322543577315, 645087154630]

約数ペア:

[(1, 645087154630), (2, 322543577315), (5, 129017430926), (10, 64508715463), (307, 2101261090), (614, 1050630545), (1535, 420252218), (3070, 210126109)]