30428013

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{839}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 50964480

約数和(自身を除く): 20536467

約数列:

[1, 3, 7, 11, 21, 33, 77, 157, 231, 471, 839, 1099, 1727, 2517, 3297, 5181, 5873, 9229, 12089, 17619, 27687, 36267, 64603, 131723, 193809, 395169, 922061, 1448953, 2766183, 4346859, 10142671, 30428013]

約数ペア:

[(1, 30428013), (3, 10142671), (7, 4346859), (11, 2766183), (21, 1448953), (33, 922061), (77, 395169), (157, 193809), (231, 131723), (471, 64603), (839, 36267), (1099, 27687), (1727, 17619), (2517, 12089), (3297, 9229), (5181, 5873)]