30784845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1187}}^1$

素因数の和:1234

約数の個数: 64

約数和(自身を含む): 63866880

約数和(自身を除く): 33082035

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 57, 65, 91, 95, 105, 133, 195, 247, 273, 285, 399, 455, 665, 741, 1187, 1235, 1365, 1729, 1995, 3561, 3705, 5187, 5935, 8309, 8645, 15431, 17805, 22553, 24927, 25935, 41545, 46293, 67659, 77155, 108017, 112765, 124635, 157871, 231465, 293189, 324051, 338295, 473613, 540085, 789355, 879567, 1465945, 1620255, 2052323, 2368065, 4397835, 6156969, 10261615, 30784845]

約数ペア:

[(1, 30784845), (3, 10261615), (5, 6156969), (7, 4397835), (13, 2368065), (15, 2052323), (19, 1620255), (21, 1465945), (35, 879567), (39, 789355), (57, 540085), (65, 473613), (91, 338295), (95, 324051), (105, 293189), (133, 231465), (195, 157871), (247, 124635), (273, 112765), (285, 108017), (399, 77155), (455, 67659), (665, 46293), (741, 41545), (1187, 25935), (1235, 24927), (1365, 22553), (1729, 17805), (1995, 15431), (3561, 8645), (3705, 8309), (5187, 5935)]