21433380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1693}}^1$

素因数の和:1916

約数の個数: 48

約数和(自身を含む): 60333504

約数和(自身を除く): 38900124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 844, 1055, 1266, 1693, 2110, 2532, 3165, 3386, 4220, 5079, 6330, 6772, 8465, 10158, 12660, 16930, 20316, 25395, 33860, 50790, 101580, 357223, 714446, 1071669, 1428892, 1786115, 2143338, 3572230, 4286676, 5358345, 7144460, 10716690, 21433380]

約数ペア:

[(1, 21433380), (2, 10716690), (3, 7144460), (4, 5358345), (5, 4286676), (6, 3572230), (10, 2143338), (12, 1786115), (15, 1428892), (20, 1071669), (30, 714446), (60, 357223), (211, 101580), (422, 50790), (633, 33860), (844, 25395), (1055, 20316), (1266, 16930), (1693, 12660), (2110, 10158), (2532, 8465), (3165, 6772), (3386, 6330), (4220, 5079)]