16987860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:374

約数の個数: 96

約数和(自身を含む): 53450880

約数和(自身を除く): 36463020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 163, 180, 193, 270, 326, 386, 489, 540, 579, 652, 772, 815, 965, 978, 1158, 1467, 1630, 1737, 1930, 1956, 2316, 2445, 2895, 2934, 3260, 3474, 3860, 4401, 4890, 5211, 5790, 5868, 6948, 7335, 8685, 8802, 9780, 10422, 11580, 14670, 17370, 17604, 20844, 22005, 26055, 29340, 31459, 34740, 44010, 52110, 62918, 88020, 94377, 104220, 125836, 157295, 188754, 283131, 314590, 377508, 471885, 566262, 629180, 849393, 943770, 1132524, 1415655, 1698786, 1887540, 2831310, 3397572, 4246965, 5662620, 8493930, 16987860]

約数ペア:

[(1, 16987860), (2, 8493930), (3, 5662620), (4, 4246965), (5, 3397572), (6, 2831310), (9, 1887540), (10, 1698786), (12, 1415655), (15, 1132524), (18, 943770), (20, 849393), (27, 629180), (30, 566262), (36, 471885), (45, 377508), (54, 314590), (60, 283131), (90, 188754), (108, 157295), (135, 125836), (163, 104220), (180, 94377), (193, 88020), (270, 62918), (326, 52110), (386, 44010), (489, 34740), (540, 31459), (579, 29340), (652, 26055), (772, 22005), (815, 20844), (965, 17604), (978, 17370), (1158, 14670), (1467, 11580), (1630, 10422), (1737, 9780), (1930, 8802), (1956, 8685), (2316, 7335), (2445, 6948), (2895, 5868), (2934, 5790), (3260, 5211), (3474, 4890), (3860, 4401)]