30690814

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 64074240

約数和(自身を除く): 33383426

約数列:

[1, 2, 7, 11, 14, 17, 19, 22, 34, 38, 77, 119, 133, 154, 187, 209, 238, 266, 323, 374, 418, 617, 646, 1234, 1309, 1463, 2261, 2618, 2926, 3553, 4319, 4522, 6787, 7106, 8638, 10489, 11723, 13574, 20978, 23446, 24871, 47509, 49742, 73423, 82061, 95018, 115379, 128953, 146846, 164122, 199291, 230758, 257906, 398582, 807653, 902671, 1395037, 1615306, 1805342, 2192201, 2790074, 4384402, 15345407, 30690814]

約数ペア:

[(1, 30690814), (2, 15345407), (7, 4384402), (11, 2790074), (14, 2192201), (17, 1805342), (19, 1615306), (22, 1395037), (34, 902671), (38, 807653), (77, 398582), (119, 257906), (133, 230758), (154, 199291), (187, 164122), (209, 146846), (238, 128953), (266, 115379), (323, 95018), (374, 82061), (418, 73423), (617, 49742), (646, 47509), (1234, 24871), (1309, 23446), (1463, 20978), (2261, 13574), (2618, 11723), (2926, 10489), (3553, 8638), (4319, 7106), (4522, 6787)]