13680660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{32573}}^1$

素因数の和:32592

約数の個数: 48

約数和(自身を含む): 43779456

約数和(自身を除く): 30098796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 32573, 65146, 97719, 130292, 162865, 195438, 228011, 325730, 390876, 456022, 488595, 651460, 684033, 912044, 977190, 1140055, 1368066, 1954380, 2280110, 2736132, 3420165, 4560220, 6840330, 13680660]

約数ペア:

[(1, 13680660), (2, 6840330), (3, 4560220), (4, 3420165), (5, 2736132), (6, 2280110), (7, 1954380), (10, 1368066), (12, 1140055), (14, 977190), (15, 912044), (20, 684033), (21, 651460), (28, 488595), (30, 456022), (35, 390876), (42, 325730), (60, 228011), (70, 195438), (84, 162865), (105, 130292), (140, 97719), (210, 65146), (420, 32573)]