30989266

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 66484800

約数和(自身を除く): 35495534

約数列:

[1, 2, 7, 11, 14, 17, 19, 22, 34, 38, 49, 77, 89, 98, 119, 133, 154, 178, 187, 209, 238, 266, 323, 374, 418, 539, 623, 646, 833, 931, 979, 1078, 1246, 1309, 1463, 1513, 1666, 1691, 1862, 1958, 2261, 2618, 2926, 3026, 3382, 3553, 4361, 4522, 6853, 7106, 8722, 9163, 10241, 10591, 11837, 13706, 15827, 16643, 18326, 18601, 20482, 21182, 23674, 24871, 28747, 31654, 33286, 37202, 47971, 49742, 57494, 74137, 82859, 95942, 116501, 130207, 148274, 165718, 174097, 201229, 233002, 260414, 316217, 348194, 402458, 632434, 815507, 911449, 1408603, 1631014, 1822898, 2213519, 2817206, 4427038, 15494633, 30989266]

約数ペア:

[(1, 30989266), (2, 15494633), (7, 4427038), (11, 2817206), (14, 2213519), (17, 1822898), (19, 1631014), (22, 1408603), (34, 911449), (38, 815507), (49, 632434), (77, 402458), (89, 348194), (98, 316217), (119, 260414), (133, 233002), (154, 201229), (178, 174097), (187, 165718), (209, 148274), (238, 130207), (266, 116501), (323, 95942), (374, 82859), (418, 74137), (539, 57494), (623, 49742), (646, 47971), (833, 37202), (931, 33286), (979, 31654), (1078, 28747), (1246, 24871), (1309, 23674), (1463, 21182), (1513, 20482), (1666, 18601), (1691, 18326), (1862, 16643), (1958, 15827), (2261, 13706), (2618, 11837), (2926, 10591), (3026, 10241), (3382, 9163), (3553, 8722), (4361, 7106), (4522, 6853)]