73405620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2113}}^1$

素因数の和:2321

約数の個数: 72

約数和(自身を含む): 223923336

約数和(自身を除く): 150517716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 386, 579, 772, 965, 1158, 1737, 1930, 2113, 2316, 2895, 3474, 3860, 4226, 5790, 6339, 6948, 8452, 8685, 10565, 11580, 12678, 17370, 19017, 21130, 25356, 31695, 34740, 38034, 42260, 63390, 76068, 95085, 126780, 190170, 380340, 407809, 815618, 1223427, 1631236, 2039045, 2446854, 3670281, 4078090, 4893708, 6117135, 7340562, 8156180, 12234270, 14681124, 18351405, 24468540, 36702810, 73405620]

約数ペア:

[(1, 73405620), (2, 36702810), (3, 24468540), (4, 18351405), (5, 14681124), (6, 12234270), (9, 8156180), (10, 7340562), (12, 6117135), (15, 4893708), (18, 4078090), (20, 3670281), (30, 2446854), (36, 2039045), (45, 1631236), (60, 1223427), (90, 815618), (180, 407809), (193, 380340), (386, 190170), (579, 126780), (772, 95085), (965, 76068), (1158, 63390), (1737, 42260), (1930, 38034), (2113, 34740), (2316, 31695), (2895, 25356), (3474, 21130), (3860, 19017), (4226, 17370), (5790, 12678), (6339, 11580), (6948, 10565), (8452, 8685)]