21066510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{3923}}^1$

素因数の和:4112

約数の個数: 32

約数和(自身を含む): 50855040

約数和(自身を除く): 29788530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 179, 358, 537, 895, 1074, 1790, 2685, 3923, 5370, 7846, 11769, 19615, 23538, 39230, 58845, 117690, 702217, 1404434, 2106651, 3511085, 4213302, 7022170, 10533255, 21066510]

約数ペア:

[(1, 21066510), (2, 10533255), (3, 7022170), (5, 4213302), (6, 3511085), (10, 2106651), (15, 1404434), (30, 702217), (179, 117690), (358, 58845), (537, 39230), (895, 23538), (1074, 19615), (1790, 11769), (2685, 7846), (3923, 5370)]