40421790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{449131}}^1$

素因数の和:449144

約数の個数: 24

約数和(自身を含む): 105096888

約数和(自身を除く): 64675098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 449131, 898262, 1347393, 2245655, 2694786, 4042179, 4491310, 6736965, 8084358, 13473930, 20210895, 40421790]

約数ペア:

[(1, 40421790), (2, 20210895), (3, 13473930), (5, 8084358), (6, 6736965), (9, 4491310), (10, 4042179), (15, 2694786), (18, 2245655), (30, 1347393), (45, 898262), (90, 449131)]