2018632725

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{103123}}^1$

素因数の和:103171

約数の個数: 48

約数和(自身を含む): 3836212800

約数和(自身を除く): 1817580075

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 135, 145, 225, 261, 435, 675, 725, 783, 1305, 2175, 3915, 6525, 19575, 103123, 309369, 515615, 928107, 1546845, 2578075, 2784321, 2990567, 4640535, 7734225, 8971701, 13921605, 14952835, 23202675, 26915103, 44858505, 69608025, 74764175, 80745309, 134575515, 224292525, 403726545, 672877575, 2018632725]

約数ペア:

[(1, 2018632725), (3, 672877575), (5, 403726545), (9, 224292525), (15, 134575515), (25, 80745309), (27, 74764175), (29, 69608025), (45, 44858505), (75, 26915103), (87, 23202675), (135, 14952835), (145, 13921605), (225, 8971701), (261, 7734225), (435, 4640535), (675, 2990567), (725, 2784321), (783, 2578075), (1305, 1546845), (2175, 928107), (3915, 515615), (6525, 309369), (19575, 103123)]