30262806

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{461}}^1\times {\mathrm{521}}^1$

素因数の和:997

約数の個数: 48

約数和(自身を含む): 75243168

約数和(自身を除く): 44980362

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 461, 521, 922, 1042, 1383, 1563, 2766, 3126, 3227, 3647, 4149, 4689, 6454, 7294, 8298, 9378, 9681, 10941, 19362, 21882, 29043, 32823, 58086, 65646, 240181, 480362, 720543, 1441086, 1681267, 2161629, 3362534, 4323258, 5043801, 10087602, 15131403, 30262806]

約数ペア:

[(1, 30262806), (2, 15131403), (3, 10087602), (6, 5043801), (7, 4323258), (9, 3362534), (14, 2161629), (18, 1681267), (21, 1441086), (42, 720543), (63, 480362), (126, 240181), (461, 65646), (521, 58086), (922, 32823), (1042, 29043), (1383, 21882), (1563, 19362), (2766, 10941), (3126, 9681), (3227, 9378), (3647, 8298), (4149, 7294), (4689, 6454)]