16929180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{577}}^1$

素因数の和:755

約数の個数: 72

約数和(自身を含む): 51756432

約数和(自身を除く): 34827252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 577, 652, 815, 978, 1154, 1467, 1630, 1731, 1956, 2308, 2445, 2885, 2934, 3260, 3462, 4890, 5193, 5770, 5868, 6924, 7335, 8655, 9780, 10386, 11540, 14670, 17310, 20772, 25965, 29340, 34620, 51930, 94051, 103860, 188102, 282153, 376204, 470255, 564306, 846459, 940510, 1128612, 1410765, 1692918, 1881020, 2821530, 3385836, 4232295, 5643060, 8464590, 16929180]

約数ペア:

[(1, 16929180), (2, 8464590), (3, 5643060), (4, 4232295), (5, 3385836), (6, 2821530), (9, 1881020), (10, 1692918), (12, 1410765), (15, 1128612), (18, 940510), (20, 846459), (30, 564306), (36, 470255), (45, 376204), (60, 282153), (90, 188102), (163, 103860), (180, 94051), (326, 51930), (489, 34620), (577, 29340), (652, 25965), (815, 20772), (978, 17310), (1154, 14670), (1467, 11540), (1630, 10386), (1731, 9780), (1956, 8655), (2308, 7335), (2445, 6924), (2885, 5868), (2934, 5770), (3260, 5193), (3462, 4890)]