180943380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1005241}}^1$

素因数の和:1005256

約数の個数: 36

約数和(自身を含む): 548862132

約数和(自身を除く): 367918752

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1005241, 2010482, 3015723, 4020964, 5026205, 6031446, 9047169, 10052410, 12062892, 15078615, 18094338, 20104820, 30157230, 36188676, 45235845, 60314460, 90471690, 180943380]

約数ペア:

[(1, 180943380), (2, 90471690), (3, 60314460), (4, 45235845), (5, 36188676), (6, 30157230), (9, 20104820), (10, 18094338), (12, 15078615), (15, 12062892), (18, 10052410), (20, 9047169), (30, 6031446), (36, 5026205), (45, 4020964), (60, 3015723), (90, 2010482), (180, 1005241)]