21073230

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{78049}}^1$

素因数の和:78065

約数の個数: 32

約数和(自身を含む): 56196000

約数和(自身を除く): 35122770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 78049, 156098, 234147, 390245, 468294, 702441, 780490, 1170735, 1404882, 2107323, 2341470, 3512205, 4214646, 7024410, 10536615, 21073230]

約数ペア:

[(1, 21073230), (2, 10536615), (3, 7024410), (5, 4214646), (6, 3512205), (9, 2341470), (10, 2107323), (15, 1404882), (18, 1170735), (27, 780490), (30, 702441), (45, 468294), (54, 390245), (90, 234147), (135, 156098), (270, 78049)]