30928212

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:310

約数の個数: 108

約数和(自身を含む): 92432340

約数和(自身を除く): 61504128

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 89, 98, 126, 147, 178, 196, 197, 252, 267, 294, 356, 394, 441, 534, 588, 591, 623, 788, 801, 882, 1068, 1182, 1246, 1379, 1602, 1764, 1773, 1869, 2364, 2492, 2758, 3204, 3546, 3738, 4137, 4361, 5516, 5607, 7092, 7476, 8274, 8722, 9653, 11214, 12411, 13083, 16548, 17444, 17533, 19306, 22428, 24822, 26166, 28959, 35066, 38612, 39249, 49644, 52332, 52599, 57918, 70132, 78498, 86877, 105198, 115836, 122731, 156996, 157797, 173754, 210396, 245462, 315594, 347508, 368193, 490924, 631188, 736386, 859117, 1104579, 1472772, 1718234, 2209158, 2577351, 3436468, 4418316, 5154702, 7732053, 10309404, 15464106, 30928212]

約数ペア:

[(1, 30928212), (2, 15464106), (3, 10309404), (4, 7732053), (6, 5154702), (7, 4418316), (9, 3436468), (12, 2577351), (14, 2209158), (18, 1718234), (21, 1472772), (28, 1104579), (36, 859117), (42, 736386), (49, 631188), (63, 490924), (84, 368193), (89, 347508), (98, 315594), (126, 245462), (147, 210396), (178, 173754), (196, 157797), (197, 156996), (252, 122731), (267, 115836), (294, 105198), (356, 86877), (394, 78498), (441, 70132), (534, 57918), (588, 52599), (591, 52332), (623, 49644), (788, 39249), (801, 38612), (882, 35066), (1068, 28959), (1182, 26166), (1246, 24822), (1379, 22428), (1602, 19306), (1764, 17533), (1773, 17444), (1869, 16548), (2364, 13083), (2492, 12411), (2758, 11214), (3204, 9653), (3546, 8722), (3738, 8274), (4137, 7476), (4361, 7092), (5516, 5607)]