138367020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{209647}}^1$

素因数の和:209670

約数の個数: 48

約数和(自身を含む): 422650368

約数和(自身を除く): 284283348

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 209647, 419294, 628941, 838588, 1048235, 1257882, 2096470, 2306117, 2515764, 3144705, 4192940, 4612234, 6289410, 6918351, 9224468, 11530585, 12578820, 13836702, 23061170, 27673404, 34591755, 46122340, 69183510, 138367020]

約数ペア:

[(1, 138367020), (2, 69183510), (3, 46122340), (4, 34591755), (5, 27673404), (6, 23061170), (10, 13836702), (11, 12578820), (12, 11530585), (15, 9224468), (20, 6918351), (22, 6289410), (30, 4612234), (33, 4192940), (44, 3144705), (55, 2515764), (60, 2306117), (66, 2096470), (110, 1257882), (132, 1048235), (165, 838588), (220, 628941), (330, 419294), (660, 209647)]