1640456490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{54681883}}^1$

素因数の和:54681893

約数の個数: 16

約数和(自身を含む): 3937095648

約数和(自身を除く): 2296639158

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 54681883, 109363766, 164045649, 273409415, 328091298, 546818830, 820228245, 1640456490]

約数ペア:

[(1, 1640456490), (2, 820228245), (3, 546818830), (5, 328091298), (6, 273409415), (10, 164045649), (15, 109363766), (30, 54681883)]