15690419526

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{59}}^2\times {\mathrm{2081}}^1$

素因数の和:2242

約数の個数: 72

約数和(自身を含む): 33706439064

約数和(自身を除く): 18016019538

約数列:

[1, 2, 3, 6, 19, 38, 57, 59, 114, 118, 177, 354, 361, 722, 1083, 1121, 2081, 2166, 2242, 3363, 3481, 4162, 6243, 6726, 6962, 10443, 12486, 20886, 21299, 39539, 42598, 63897, 66139, 79078, 118617, 122779, 127794, 132278, 198417, 237234, 245558, 368337, 396834, 736674, 751241, 1256641, 1502482, 2253723, 2332801, 2513282, 3769923, 4507446, 4665602, 6998403, 7243961, 7539846, 13996806, 14487922, 21731883, 43463766, 44323219, 88646438, 132969657, 137635259, 265939314, 275270518, 412905777, 825811554, 2615069921, 5230139842, 7845209763, 15690419526]

約数ペア:

[(1, 15690419526), (2, 7845209763), (3, 5230139842), (6, 2615069921), (19, 825811554), (38, 412905777), (57, 275270518), (59, 265939314), (114, 137635259), (118, 132969657), (177, 88646438), (354, 44323219), (361, 43463766), (722, 21731883), (1083, 14487922), (1121, 13996806), (2081, 7539846), (2166, 7243961), (2242, 6998403), (3363, 4665602), (3481, 4507446), (4162, 3769923), (6243, 2513282), (6726, 2332801), (6962, 2253723), (10443, 1502482), (12486, 1256641), (20886, 751241), (21299, 736674), (39539, 396834), (42598, 368337), (63897, 245558), (66139, 237234), (79078, 198417), (118617, 132278), (122779, 127794)]