54186020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9001}}^1$

素因数の和:9060

約数の個数: 48

約数和(自身を含む): 133085568

約数和(自身を除く): 78899548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 9001, 18002, 36004, 45005, 63007, 90010, 126014, 180020, 252028, 315035, 387043, 630070, 774086, 1260140, 1548172, 1935215, 2709301, 3870430, 5418602, 7740860, 10837204, 13546505, 27093010, 54186020]

約数ペア:

[(1, 54186020), (2, 27093010), (4, 13546505), (5, 10837204), (7, 7740860), (10, 5418602), (14, 3870430), (20, 2709301), (28, 1935215), (35, 1548172), (43, 1260140), (70, 774086), (86, 630070), (140, 387043), (172, 315035), (215, 252028), (301, 180020), (430, 126014), (602, 90010), (860, 63007), (1204, 45005), (1505, 36004), (3010, 18002), (6020, 9001)]