2045804985

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{13789}}^1$

素因数の和:13967

約数の個数: 64

約数和(自身を含む): 4183334400

約数和(自身を除く): 2137529415

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 157, 189, 315, 471, 785, 945, 1099, 1413, 2355, 3297, 4239, 5495, 7065, 9891, 13789, 16485, 21195, 29673, 41367, 49455, 68945, 96523, 124101, 148365, 206835, 289569, 372303, 482615, 620505, 868707, 1447845, 1861515, 2164873, 2606121, 4343535, 6494619, 10824365, 13030605, 15154111, 19483857, 32473095, 45462333, 58451571, 75770555, 97419285, 136386999, 227311665, 292257855, 409160997, 681934995, 2045804985]

約数ペア:

[(1, 2045804985), (3, 681934995), (5, 409160997), (7, 292257855), (9, 227311665), (15, 136386999), (21, 97419285), (27, 75770555), (35, 58451571), (45, 45462333), (63, 32473095), (105, 19483857), (135, 15154111), (157, 13030605), (189, 10824365), (315, 6494619), (471, 4343535), (785, 2606121), (945, 2164873), (1099, 1861515), (1413, 1447845), (2355, 868707), (3297, 620505), (4239, 482615), (5495, 372303), (7065, 289569), (9891, 206835), (13789, 148365), (16485, 124101), (21195, 96523), (29673, 68945), (41367, 49455)]