15198540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{36187}}^1$

素因数の和:36206

約数の個数: 48

約数和(自身を含む): 48636672

約数和(自身を除く): 33438132

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 36187, 72374, 108561, 144748, 180935, 217122, 253309, 361870, 434244, 506618, 542805, 723740, 759927, 1013236, 1085610, 1266545, 1519854, 2171220, 2533090, 3039708, 3799635, 5066180, 7599270, 15198540]

約数ペア:

[(1, 15198540), (2, 7599270), (3, 5066180), (4, 3799635), (5, 3039708), (6, 2533090), (7, 2171220), (10, 1519854), (12, 1266545), (14, 1085610), (15, 1013236), (20, 759927), (21, 723740), (28, 542805), (30, 506618), (35, 434244), (42, 361870), (60, 253309), (70, 217122), (84, 180935), (105, 144748), (140, 108561), (210, 72374), (420, 36187)]