20190510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{853}}^1$

素因数の和:1129

約数の個数: 48

約数和(自身を含む): 52756704

約数和(自身を除く): 32566194

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 263, 526, 789, 853, 1315, 1578, 1706, 2367, 2559, 2630, 3945, 4265, 4734, 5118, 7677, 7890, 8530, 11835, 12795, 15354, 23670, 25590, 38385, 76770, 224339, 448678, 673017, 1121695, 1346034, 2019051, 2243390, 3365085, 4038102, 6730170, 10095255, 20190510]

約数ペア:

[(1, 20190510), (2, 10095255), (3, 6730170), (5, 4038102), (6, 3365085), (9, 2243390), (10, 2019051), (15, 1346034), (18, 1121695), (30, 673017), (45, 448678), (90, 224339), (263, 76770), (526, 38385), (789, 25590), (853, 23670), (1315, 15354), (1578, 12795), (1706, 11835), (2367, 8530), (2559, 7890), (2630, 7677), (3945, 5118), (4265, 4734)]