131206380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2186773}}^1$

素因数の和:2186785

約数の個数: 24

約数和(自身を含む): 367378032

約数和(自身を除く): 236171652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2186773, 4373546, 6560319, 8747092, 10933865, 13120638, 21867730, 26241276, 32801595, 43735460, 65603190, 131206380]

約数ペア:

[(1, 131206380), (2, 65603190), (3, 43735460), (4, 32801595), (5, 26241276), (6, 21867730), (10, 13120638), (12, 10933865), (15, 8747092), (20, 6560319), (30, 4373546), (60, 2186773)]