20180685735

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{736387}}^1$

素因数の和:736437

約数の個数: 64

約数和(自身を含む): 42415948800

約数和(自身を除く): 22235263065

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 63, 87, 105, 135, 145, 189, 203, 261, 315, 435, 609, 783, 945, 1015, 1305, 1827, 3045, 3915, 5481, 9135, 27405, 736387, 2209161, 3681935, 5154709, 6627483, 11045805, 15464127, 19882449, 21355223, 25773545, 33137415, 46392381, 64065669, 77320635, 99412245, 106776115, 139177143, 149486561, 192197007, 231961905, 320328345, 448459683, 576591021, 695885715, 747432805, 960985035, 1345379049, 2242298415, 2882955105, 4036137147, 6726895245, 20180685735]

約数ペア:

[(1, 20180685735), (3, 6726895245), (5, 4036137147), (7, 2882955105), (9, 2242298415), (15, 1345379049), (21, 960985035), (27, 747432805), (29, 695885715), (35, 576591021), (45, 448459683), (63, 320328345), (87, 231961905), (105, 192197007), (135, 149486561), (145, 139177143), (189, 106776115), (203, 99412245), (261, 77320635), (315, 64065669), (435, 46392381), (609, 33137415), (783, 25773545), (945, 21355223), (1015, 19882449), (1305, 15464127), (1827, 11045805), (3045, 6627483), (3915, 5154709), (5481, 3681935), (9135, 2209161), (27405, 736387)]