2019306990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1641713}}^1$

素因数の和:1641764

約数の個数: 32

約数和(自身を含む): 4964543136

約数和(自身を除く): 2945236146

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 1641713, 3283426, 4925139, 8208565, 9850278, 16417130, 24625695, 49251390, 67310233, 134620466, 201930699, 336551165, 403861398, 673102330, 1009653495, 2019306990]

約数ペア:

[(1, 2019306990), (2, 1009653495), (3, 673102330), (5, 403861398), (6, 336551165), (10, 201930699), (15, 134620466), (30, 67310233), (41, 49251390), (82, 24625695), (123, 16417130), (205, 9850278), (246, 8208565), (410, 4925139), (615, 3283426), (1230, 1641713)]