1025778870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{19891}}^1$

素因数の和:20098

約数の個数: 64

約数和(自身を含む): 2749870080

約数和(自身を除く): 1724091210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 191, 270, 382, 573, 955, 1146, 1719, 1910, 2865, 3438, 5157, 5730, 8595, 10314, 17190, 19891, 25785, 39782, 51570, 59673, 99455, 119346, 179019, 198910, 298365, 358038, 537057, 596730, 895095, 1074114, 1790190, 2685285, 3799181, 5370570, 7598362, 11397543, 18995905, 22795086, 34192629, 37991810, 56987715, 68385258, 102577887, 113975430, 170963145, 205155774, 341926290, 512889435, 1025778870]

約数ペア:

[(1, 1025778870), (2, 512889435), (3, 341926290), (5, 205155774), (6, 170963145), (9, 113975430), (10, 102577887), (15, 68385258), (18, 56987715), (27, 37991810), (30, 34192629), (45, 22795086), (54, 18995905), (90, 11397543), (135, 7598362), (191, 5370570), (270, 3799181), (382, 2685285), (573, 1790190), (955, 1074114), (1146, 895095), (1719, 596730), (1910, 537057), (2865, 358038), (3438, 298365), (5157, 198910), (5730, 179019), (8595, 119346), (10314, 99455), (17190, 59673), (19891, 51570), (25785, 39782)]