19968156930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{665605231}}^1$

素因数の和:665605241

約数の個数: 16

約数和(自身を含む): 47923576704

約数和(自身を除く): 27955419774

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 665605231, 1331210462, 1996815693, 3328026155, 3993631386, 6656052310, 9984078465, 19968156930]

約数ペア:

[(1, 19968156930), (2, 9984078465), (3, 6656052310), (5, 3993631386), (6, 3328026155), (10, 1996815693), (15, 1331210462), (30, 665605231)]