20191650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{227}}^1\times {\mathrm{593}}^1$

素因数の和:835

約数の個数: 48

約数和(自身を含む): 50380704

約数和(自身を除く): 30189054

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 227, 454, 593, 681, 1135, 1186, 1362, 1779, 2270, 2965, 3405, 3558, 5675, 5930, 6810, 8895, 11350, 14825, 17025, 17790, 29650, 34050, 44475, 88950, 134611, 269222, 403833, 673055, 807666, 1346110, 2019165, 3365275, 4038330, 6730550, 10095825, 20191650]

約数ペア:

[(1, 20191650), (2, 10095825), (3, 6730550), (5, 4038330), (6, 3365275), (10, 2019165), (15, 1346110), (25, 807666), (30, 673055), (50, 403833), (75, 269222), (150, 134611), (227, 88950), (454, 44475), (593, 34050), (681, 29650), (1135, 17790), (1186, 17025), (1362, 14825), (1779, 11350), (2270, 8895), (2965, 6810), (3405, 5930), (3558, 5675)]