16557540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1693}}^1$

素因数の和:1868

約数の個数: 48

約数和(自身を含む): 46673088

約数和(自身を除く): 30115548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1693, 1956, 2445, 3260, 3386, 4890, 5079, 6772, 8465, 9780, 10158, 16930, 20316, 25395, 33860, 50790, 101580, 275959, 551918, 827877, 1103836, 1379795, 1655754, 2759590, 3311508, 4139385, 5519180, 8278770, 16557540]

約数ペア:

[(1, 16557540), (2, 8278770), (3, 5519180), (4, 4139385), (5, 3311508), (6, 2759590), (10, 1655754), (12, 1379795), (15, 1103836), (20, 827877), (30, 551918), (60, 275959), (163, 101580), (326, 50790), (489, 33860), (652, 25395), (815, 20316), (978, 16930), (1630, 10158), (1693, 9780), (1956, 8465), (2445, 6772), (3260, 5079), (3386, 4890)]