30470454

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:394

約数の個数: 72

約数和(自身を含む): 77627160

約数和(自身を除く): 47156706

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 179, 193, 294, 358, 386, 441, 537, 579, 882, 1074, 1158, 1253, 1351, 1611, 1737, 2506, 2702, 3222, 3474, 3759, 4053, 7518, 8106, 8771, 9457, 11277, 12159, 17542, 18914, 22554, 24318, 26313, 28371, 34547, 52626, 56742, 69094, 78939, 85113, 103641, 157878, 170226, 207282, 241829, 310923, 483658, 621846, 725487, 1450974, 1692803, 2176461, 3385606, 4352922, 5078409, 10156818, 15235227, 30470454]

約数ペア:

[(1, 30470454), (2, 15235227), (3, 10156818), (6, 5078409), (7, 4352922), (9, 3385606), (14, 2176461), (18, 1692803), (21, 1450974), (42, 725487), (49, 621846), (63, 483658), (98, 310923), (126, 241829), (147, 207282), (179, 170226), (193, 157878), (294, 103641), (358, 85113), (386, 78939), (441, 69094), (537, 56742), (579, 52626), (882, 34547), (1074, 28371), (1158, 26313), (1253, 24318), (1351, 22554), (1611, 18914), (1737, 17542), (2506, 12159), (2702, 11277), (3222, 9457), (3474, 8771), (3759, 8106), (4053, 7518)]