30789654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{5351}}^1$

素因数の和:5500

約数の個数: 32

約数和(自身を含む): 70903296

約数和(自身を除く): 40113642

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 411, 822, 959, 1918, 2877, 5351, 5754, 10702, 16053, 32106, 37457, 74914, 112371, 224742, 733087, 1466174, 2199261, 4398522, 5131609, 10263218, 15394827, 30789654]

約数ペア:

[(1, 30789654), (2, 15394827), (3, 10263218), (6, 5131609), (7, 4398522), (14, 2199261), (21, 1466174), (42, 733087), (137, 224742), (274, 112371), (411, 74914), (822, 37457), (959, 32106), (1918, 16053), (2877, 10702), (5351, 5754)]