20265450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{167}}^1\times {\mathrm{809}}^1$

素因数の和:991

約数の個数: 48

約数和(自身を含む): 50621760

約数和(自身を除く): 30356310

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 167, 334, 501, 809, 835, 1002, 1618, 1670, 2427, 2505, 4045, 4175, 4854, 5010, 8090, 8350, 12135, 12525, 20225, 24270, 25050, 40450, 60675, 121350, 135103, 270206, 405309, 675515, 810618, 1351030, 2026545, 3377575, 4053090, 6755150, 10132725, 20265450]

約数ペア:

[(1, 20265450), (2, 10132725), (3, 6755150), (5, 4053090), (6, 3377575), (10, 2026545), (15, 1351030), (25, 810618), (30, 675515), (50, 405309), (75, 270206), (150, 135103), (167, 121350), (334, 60675), (501, 40450), (809, 25050), (835, 24270), (1002, 20225), (1618, 12525), (1670, 12135), (2427, 8350), (2505, 8090), (4045, 5010), (4175, 4854)]