305894484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{39157}}^1$

素因数の和:39205

約数の個数: 72

約数和(自身を含む): 912224768

約数和(自身を除く): 606330284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 39157, 78314, 117471, 156628, 234942, 274099, 352413, 469884, 548198, 704826, 822297, 1096396, 1213867, 1409652, 1644594, 2427734, 2466891, 3289188, 3641601, 4855468, 4933782, 7283202, 8497069, 9867564, 10924803, 14566404, 16994138, 21849606, 25491207, 33988276, 43699212, 50982414, 76473621, 101964828, 152947242, 305894484]

約数ペア:

[(1, 305894484), (2, 152947242), (3, 101964828), (4, 76473621), (6, 50982414), (7, 43699212), (9, 33988276), (12, 25491207), (14, 21849606), (18, 16994138), (21, 14566404), (28, 10924803), (31, 9867564), (36, 8497069), (42, 7283202), (62, 4933782), (63, 4855468), (84, 3641601), (93, 3289188), (124, 2466891), (126, 2427734), (186, 1644594), (217, 1409652), (252, 1213867), (279, 1096396), (372, 822297), (434, 704826), (558, 548198), (651, 469884), (868, 352413), (1116, 274099), (1302, 234942), (1953, 156628), (2604, 117471), (3906, 78314), (7812, 39157)]