15427980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{85711}}^1$

素因数の和:85726

約数の個数: 36

約数和(自身を含む): 46798752

約数和(自身を除く): 31370772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 85711, 171422, 257133, 342844, 428555, 514266, 771399, 857110, 1028532, 1285665, 1542798, 1714220, 2571330, 3085596, 3856995, 5142660, 7713990, 15427980]

約数ペア:

[(1, 15427980), (2, 7713990), (3, 5142660), (4, 3856995), (5, 3085596), (6, 2571330), (9, 1714220), (10, 1542798), (12, 1285665), (15, 1028532), (18, 857110), (20, 771399), (30, 514266), (36, 428555), (45, 342844), (60, 257133), (90, 171422), (180, 85711)]