42991140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31153}}^1$

素因数の和:31188

約数の個数: 48

約数和(自身を含む): 125612928

約数和(自身を除く): 82621788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 31153, 62306, 93459, 124612, 155765, 186918, 311530, 373836, 467295, 623060, 716519, 934590, 1433038, 1869180, 2149557, 2866076, 3582595, 4299114, 7165190, 8598228, 10747785, 14330380, 21495570, 42991140]

約数ペア:

[(1, 42991140), (2, 21495570), (3, 14330380), (4, 10747785), (5, 8598228), (6, 7165190), (10, 4299114), (12, 3582595), (15, 2866076), (20, 2149557), (23, 1869180), (30, 1433038), (46, 934590), (60, 716519), (69, 623060), (92, 467295), (115, 373836), (138, 311530), (230, 186918), (276, 155765), (345, 124612), (460, 93459), (690, 62306), (1380, 31153)]