30790298

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 64281600

約数和(自身を除く): 33491302

約数列:

[1, 2, 7, 11, 14, 17, 19, 22, 34, 38, 77, 119, 133, 154, 187, 209, 238, 266, 323, 374, 418, 619, 646, 1238, 1309, 1463, 2261, 2618, 2926, 3553, 4333, 4522, 6809, 7106, 8666, 10523, 11761, 13618, 21046, 23522, 24871, 47663, 49742, 73661, 82327, 95326, 115753, 129371, 147322, 164654, 199937, 231506, 258742, 399874, 810271, 905597, 1399559, 1620542, 1811194, 2199307, 2799118, 4398614, 15395149, 30790298]

約数ペア:

[(1, 30790298), (2, 15395149), (7, 4398614), (11, 2799118), (14, 2199307), (17, 1811194), (19, 1620542), (22, 1399559), (34, 905597), (38, 810271), (77, 399874), (119, 258742), (133, 231506), (154, 199937), (187, 164654), (209, 147322), (238, 129371), (266, 115753), (323, 95326), (374, 82327), (418, 73661), (619, 49742), (646, 47663), (1238, 24871), (1309, 23522), (1463, 21046), (2261, 13618), (2618, 11761), (2926, 10523), (3553, 8666), (4333, 7106), (4522, 6809)]