30421874

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 56704128

約数和(自身を除く): 26282254

約数列:

[1, 2, 7, 14, 17, 34, 73, 103, 119, 146, 206, 238, 289, 511, 578, 721, 1022, 1241, 1442, 1751, 2023, 2482, 3502, 4046, 7519, 8687, 12257, 15038, 17374, 21097, 24514, 29767, 42194, 52633, 59534, 105266, 127823, 147679, 208369, 255646, 295358, 416738, 894761, 1789522, 2172991, 4345982, 15210937, 30421874]

約数ペア:

[(1, 30421874), (2, 15210937), (7, 4345982), (14, 2172991), (17, 1789522), (34, 894761), (73, 416738), (103, 295358), (119, 255646), (146, 208369), (206, 147679), (238, 127823), (289, 105266), (511, 59534), (578, 52633), (721, 42194), (1022, 29767), (1241, 24514), (1442, 21097), (1751, 17374), (2023, 15038), (2482, 12257), (3502, 8687), (4046, 7519)]