30434540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{823}}^1$

素因数の和:918

約数の個数: 36

約数和(自身を含む): 65512944

約数和(自身を除く): 35078404

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 823, 860, 1646, 1849, 3292, 3698, 4115, 7396, 8230, 9245, 16460, 18490, 35389, 36980, 70778, 141556, 176945, 353890, 707780, 1521727, 3043454, 6086908, 7608635, 15217270, 30434540]

約数ペア:

[(1, 30434540), (2, 15217270), (4, 7608635), (5, 6086908), (10, 3043454), (20, 1521727), (43, 707780), (86, 353890), (172, 176945), (215, 141556), (430, 70778), (823, 36980), (860, 35389), (1646, 18490), (1849, 16460), (3292, 9245), (3698, 8230), (4115, 7396)]