30470930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 65214720

約数和(自身を除く): 34743790

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 73, 89, 134, 146, 178, 335, 365, 445, 469, 511, 623, 670, 730, 890, 938, 1022, 1246, 2345, 2555, 3115, 4690, 4891, 5110, 5963, 6230, 6497, 9782, 11926, 12994, 24455, 29815, 32485, 34237, 41741, 45479, 48910, 59630, 64970, 68474, 83482, 90958, 171185, 208705, 227395, 342370, 417410, 435299, 454790, 870598, 2176495, 3047093, 4352990, 6094186, 15235465, 30470930]

約数ペア:

[(1, 30470930), (2, 15235465), (5, 6094186), (7, 4352990), (10, 3047093), (14, 2176495), (35, 870598), (67, 454790), (70, 435299), (73, 417410), (89, 342370), (134, 227395), (146, 208705), (178, 171185), (335, 90958), (365, 83482), (445, 68474), (469, 64970), (511, 59630), (623, 48910), (670, 45479), (730, 41741), (890, 34237), (938, 32485), (1022, 29815), (1246, 24455), (2345, 12994), (2555, 11926), (3115, 9782), (4690, 6497), (4891, 6230), (5110, 5963)]