312212460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{743363}}^1$

素因数の和:743382

約数の個数: 48

約数和(自身を含む): 999081216

約数和(自身を除く): 686868756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 743363, 1486726, 2230089, 2973452, 3716815, 4460178, 5203541, 7433630, 8920356, 10407082, 11150445, 14867260, 15610623, 20814164, 22300890, 26017705, 31221246, 44601780, 52035410, 62442492, 78053115, 104070820, 156106230, 312212460]

約数ペア:

[(1, 312212460), (2, 156106230), (3, 104070820), (4, 78053115), (5, 62442492), (6, 52035410), (7, 44601780), (10, 31221246), (12, 26017705), (14, 22300890), (15, 20814164), (20, 15610623), (21, 14867260), (28, 11150445), (30, 10407082), (35, 8920356), (42, 7433630), (60, 5203541), (70, 4460178), (84, 3716815), (105, 2973452), (140, 2230089), (210, 1486726), (420, 743363)]