1909845

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 64

約数和(自身を含む): 4055040

約数和(自身を除く): 2145195

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 43, 45, 47, 63, 105, 129, 135, 141, 189, 215, 235, 301, 315, 329, 387, 423, 645, 705, 903, 945, 987, 1161, 1269, 1505, 1645, 1935, 2021, 2115, 2709, 2961, 4515, 4935, 5805, 6063, 6345, 8127, 8883, 10105, 13545, 14147, 14805, 18189, 30315, 40635, 42441, 44415, 54567, 70735, 90945, 127323, 212205, 272835, 381969, 636615, 1909845]

約数ペア:

[(1, 1909845), (3, 636615), (5, 381969), (7, 272835), (9, 212205), (15, 127323), (21, 90945), (27, 70735), (35, 54567), (43, 44415), (45, 42441), (47, 40635), (63, 30315), (105, 18189), (129, 14805), (135, 14147), (141, 13545), (189, 10105), (215, 8883), (235, 8127), (301, 6345), (315, 6063), (329, 5805), (387, 4935), (423, 4515), (645, 2961), (705, 2709), (903, 2115), (945, 2021), (987, 1935), (1161, 1645), (1269, 1505)]