30705026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 58320000

約数和(自身を除く): 27614974

約数列:

[1, 2, 11, 17, 19, 22, 29, 34, 38, 58, 149, 187, 209, 298, 319, 323, 374, 418, 493, 551, 638, 646, 986, 1102, 1639, 2533, 2831, 3278, 3553, 4321, 5066, 5423, 5662, 6061, 7106, 8642, 9367, 10846, 12122, 18734, 27863, 31141, 47531, 48127, 55726, 62282, 73457, 82099, 95062, 96254, 103037, 146914, 164198, 206074, 529397, 808027, 903089, 1058794, 1395683, 1616054, 1806178, 2791366, 15352513, 30705026]

約数ペア:

[(1, 30705026), (2, 15352513), (11, 2791366), (17, 1806178), (19, 1616054), (22, 1395683), (29, 1058794), (34, 903089), (38, 808027), (58, 529397), (149, 206074), (187, 164198), (209, 146914), (298, 103037), (319, 96254), (323, 95062), (374, 82099), (418, 73457), (493, 62282), (551, 55726), (638, 48127), (646, 47531), (986, 31141), (1102, 27863), (1639, 18734), (2533, 12122), (2831, 10846), (3278, 9367), (3553, 8642), (4321, 7106), (5066, 6061), (5423, 5662)]