1218990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 2954880

約数和(自身を除く): 1735890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 179, 227, 358, 454, 537, 681, 895, 1074, 1135, 1362, 1790, 2270, 2685, 3405, 5370, 6810, 40633, 81266, 121899, 203165, 243798, 406330, 609495, 1218990]

約数ペア:

[(1, 1218990), (2, 609495), (3, 406330), (5, 243798), (6, 203165), (10, 121899), (15, 81266), (30, 40633), (179, 6810), (227, 5370), (358, 3405), (454, 2685), (537, 2270), (681, 1790), (895, 1362), (1074, 1135)]