277113930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{214817}}^1$

素因数の和:214870

約数の個数: 32

約数和(自身を含む): 680543424

約数和(自身を除く): 403429494

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 214817, 429634, 644451, 1074085, 1288902, 2148170, 3222255, 6444510, 9237131, 18474262, 27711393, 46185655, 55422786, 92371310, 138556965, 277113930]

約数ペア:

[(1, 277113930), (2, 138556965), (3, 92371310), (5, 55422786), (6, 46185655), (10, 27711393), (15, 18474262), (30, 9237131), (43, 6444510), (86, 3222255), (129, 2148170), (215, 1288902), (258, 1074085), (430, 644451), (645, 429634), (1290, 214817)]