30948148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1129}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 68342400

約数和(自身を除く): 37394252

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 154, 178, 308, 356, 623, 979, 1129, 1246, 1958, 2258, 2492, 3916, 4516, 6853, 7903, 12419, 13706, 15806, 24838, 27412, 31612, 49676, 86933, 100481, 173866, 200962, 347732, 401924, 703367, 1105291, 1406734, 2210582, 2813468, 4421164, 7737037, 15474074, 30948148]

約数ペア:

[(1, 30948148), (2, 15474074), (4, 7737037), (7, 4421164), (11, 2813468), (14, 2210582), (22, 1406734), (28, 1105291), (44, 703367), (77, 401924), (89, 347732), (154, 200962), (178, 173866), (308, 100481), (356, 86933), (623, 49676), (979, 31612), (1129, 27412), (1246, 24838), (1958, 15806), (2258, 13706), (2492, 12419), (3916, 7903), (4516, 6853)]