40447980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{224711}}^1$

素因数の和:224726

約数の個数: 36

約数和(自身を含む): 122692752

約数和(自身を除く): 82244772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 224711, 449422, 674133, 898844, 1123555, 1348266, 2022399, 2247110, 2696532, 3370665, 4044798, 4494220, 6741330, 8089596, 10111995, 13482660, 20223990, 40447980]

約数ペア:

[(1, 40447980), (2, 20223990), (3, 13482660), (4, 10111995), (5, 8089596), (6, 6741330), (9, 4494220), (10, 4044798), (12, 3370665), (15, 2696532), (18, 2247110), (20, 2022399), (30, 1348266), (36, 1123555), (45, 898844), (60, 674133), (90, 449422), (180, 224711)]