21162510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2833}}^1$

素因数の和:2929

約数の個数: 48

約数和(自身を含む): 55705104

約数和(自身を除く): 34542594

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 415, 498, 747, 830, 1245, 1494, 2490, 2833, 3735, 5666, 7470, 8499, 14165, 16998, 25497, 28330, 42495, 50994, 84990, 127485, 235139, 254970, 470278, 705417, 1175695, 1410834, 2116251, 2351390, 3527085, 4232502, 7054170, 10581255, 21162510]

約数ペア:

[(1, 21162510), (2, 10581255), (3, 7054170), (5, 4232502), (6, 3527085), (9, 2351390), (10, 2116251), (15, 1410834), (18, 1175695), (30, 705417), (45, 470278), (83, 254970), (90, 235139), (166, 127485), (249, 84990), (415, 50994), (498, 42495), (747, 28330), (830, 25497), (1245, 16998), (1494, 14165), (2490, 8499), (2833, 7470), (3735, 5666)]