15221196

素因数分解:

$2^2\times 3^4\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:556

約数の個数: 60

約数和(自身を含む): 40249440

約数和(自身を除く): 25028244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 109, 162, 218, 324, 327, 431, 436, 654, 862, 981, 1293, 1308, 1724, 1962, 2586, 2943, 3879, 3924, 5172, 5886, 7758, 8829, 11637, 11772, 15516, 17658, 23274, 34911, 35316, 46548, 46979, 69822, 93958, 139644, 140937, 187916, 281874, 422811, 563748, 845622, 1268433, 1691244, 2536866, 3805299, 5073732, 7610598, 15221196]

約数ペア:

[(1, 15221196), (2, 7610598), (3, 5073732), (4, 3805299), (6, 2536866), (9, 1691244), (12, 1268433), (18, 845622), (27, 563748), (36, 422811), (54, 281874), (81, 187916), (108, 140937), (109, 139644), (162, 93958), (218, 69822), (324, 46979), (327, 46548), (431, 35316), (436, 34911), (654, 23274), (862, 17658), (981, 15516), (1293, 11772), (1308, 11637), (1724, 8829), (1962, 7758), (2586, 5886), (2943, 5172), (3879, 3924)]