1898889690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{577}}^1\times {\mathrm{673}}^1$

素因数の和:1423

約数の個数: 64

約数和(自身を含む): 4600066176

約数和(自身を除く): 2701176486

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 577, 673, 815, 978, 1154, 1346, 1630, 1731, 2019, 2445, 2885, 3365, 3462, 4038, 4890, 5770, 6730, 8655, 10095, 17310, 20190, 94051, 109699, 188102, 219398, 282153, 329097, 388321, 470255, 548495, 564306, 658194, 776642, 940510, 1096990, 1164963, 1410765, 1645485, 1941605, 2329926, 2821530, 3290970, 3883210, 5824815, 11649630, 63296323, 126592646, 189888969, 316481615, 379777938, 632963230, 949444845, 1898889690]

約数ペア:

[(1, 1898889690), (2, 949444845), (3, 632963230), (5, 379777938), (6, 316481615), (10, 189888969), (15, 126592646), (30, 63296323), (163, 11649630), (326, 5824815), (489, 3883210), (577, 3290970), (673, 2821530), (815, 2329926), (978, 1941605), (1154, 1645485), (1346, 1410765), (1630, 1164963), (1731, 1096990), (2019, 940510), (2445, 776642), (2885, 658194), (3365, 564306), (3462, 548495), (4038, 470255), (4890, 388321), (5770, 329097), (6730, 282153), (8655, 219398), (10095, 188102), (17310, 109699), (20190, 94051)]