30641312

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1009}}^1$

素因数の和:1105

約数の個数: 48

約数和(自身を含む): 65920680

約数和(自身を除く): 35279368

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 73, 104, 146, 208, 292, 416, 584, 949, 1009, 1168, 1898, 2018, 2336, 3796, 4036, 7592, 8072, 13117, 15184, 16144, 26234, 30368, 32288, 52468, 73657, 104936, 147314, 209872, 294628, 419744, 589256, 957541, 1178512, 1915082, 2357024, 3830164, 7660328, 15320656, 30641312]

約数ペア:

[(1, 30641312), (2, 15320656), (4, 7660328), (8, 3830164), (13, 2357024), (16, 1915082), (26, 1178512), (32, 957541), (52, 589256), (73, 419744), (104, 294628), (146, 209872), (208, 147314), (292, 104936), (416, 73657), (584, 52468), (949, 32288), (1009, 30368), (1168, 26234), (1898, 16144), (2018, 15184), (2336, 13117), (3796, 8072), (4036, 7592)]