15608156980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{135511}}^1$

素因数の和:135976

約数の個数: 48

約数和(自身を含む): 35378388864

約数和(自身を除く): 19770231884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 443, 886, 1772, 2215, 4430, 5759, 8860, 11518, 23036, 28795, 57590, 115180, 135511, 271022, 542044, 677555, 1355110, 1761643, 2710220, 3523286, 7046572, 8808215, 17616430, 35232860, 60031373, 120062746, 240125492, 300156865, 600313730, 780407849, 1200627460, 1560815698, 3121631396, 3902039245, 7804078490, 15608156980]

約数ペア:

[(1, 15608156980), (2, 7804078490), (4, 3902039245), (5, 3121631396), (10, 1560815698), (13, 1200627460), (20, 780407849), (26, 600313730), (52, 300156865), (65, 240125492), (130, 120062746), (260, 60031373), (443, 35232860), (886, 17616430), (1772, 8808215), (2215, 7046572), (4430, 3523286), (5759, 2710220), (8860, 1761643), (11518, 1355110), (23036, 677555), (28795, 542044), (57590, 271022), (115180, 135511)]