63680220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1259}}^1$

素因数の和:1555

約数の個数: 72

約数和(自身を含む): 194004720

約数和(自身を除く): 130324500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 843, 1124, 1259, 1405, 1686, 2518, 2529, 2810, 3372, 3777, 4215, 5036, 5058, 5620, 6295, 7554, 8430, 10116, 11331, 12590, 12645, 15108, 16860, 18885, 22662, 25180, 25290, 37770, 45324, 50580, 56655, 75540, 113310, 226620, 353779, 707558, 1061337, 1415116, 1768895, 2122674, 3184011, 3537790, 4245348, 5306685, 6368022, 7075580, 10613370, 12736044, 15920055, 21226740, 31840110, 63680220]

約数ペア:

[(1, 63680220), (2, 31840110), (3, 21226740), (4, 15920055), (5, 12736044), (6, 10613370), (9, 7075580), (10, 6368022), (12, 5306685), (15, 4245348), (18, 3537790), (20, 3184011), (30, 2122674), (36, 1768895), (45, 1415116), (60, 1061337), (90, 707558), (180, 353779), (281, 226620), (562, 113310), (843, 75540), (1124, 56655), (1259, 50580), (1405, 45324), (1686, 37770), (2518, 25290), (2529, 25180), (2810, 22662), (3372, 18885), (3777, 16860), (4215, 15108), (5036, 12645), (5058, 12590), (5620, 11331), (6295, 10116), (7554, 8430)]