30309678

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{821}}^1$

素因数の和:1129

約数の個数: 48

約数和(自身を含む): 75400416

約数和(自身を除く): 45090738

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 293, 586, 821, 879, 1642, 1758, 2051, 2463, 2637, 4102, 4926, 5274, 5747, 6153, 7389, 11494, 12306, 14778, 17241, 18459, 34482, 36918, 51723, 103446, 240553, 481106, 721659, 1443318, 1683871, 2164977, 3367742, 4329954, 5051613, 10103226, 15154839, 30309678]

約数ペア:

[(1, 30309678), (2, 15154839), (3, 10103226), (6, 5051613), (7, 4329954), (9, 3367742), (14, 2164977), (18, 1683871), (21, 1443318), (42, 721659), (63, 481106), (126, 240553), (293, 103446), (586, 51723), (821, 36918), (879, 34482), (1642, 18459), (1758, 17241), (2051, 14778), (2463, 12306), (2637, 11494), (4102, 7389), (4926, 6153), (5274, 5747)]