21607290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1013}}^1$

素因数の和:1108

約数の個数: 64

約数和(自身を含む): 58406400

約数和(自身を除く): 36799110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 90, 135, 158, 237, 270, 395, 474, 711, 790, 1013, 1185, 1422, 2026, 2133, 2370, 3039, 3555, 4266, 5065, 6078, 7110, 9117, 10130, 10665, 15195, 18234, 21330, 27351, 30390, 45585, 54702, 80027, 91170, 136755, 160054, 240081, 273510, 400135, 480162, 720243, 800270, 1200405, 1440486, 2160729, 2400810, 3601215, 4321458, 7202430, 10803645, 21607290]

約数ペア:

[(1, 21607290), (2, 10803645), (3, 7202430), (5, 4321458), (6, 3601215), (9, 2400810), (10, 2160729), (15, 1440486), (18, 1200405), (27, 800270), (30, 720243), (45, 480162), (54, 400135), (79, 273510), (90, 240081), (135, 160054), (158, 136755), (237, 91170), (270, 80027), (395, 54702), (474, 45585), (711, 30390), (790, 27351), (1013, 21330), (1185, 18234), (1422, 15195), (2026, 10665), (2133, 10130), (2370, 9117), (3039, 7110), (3555, 6078), (4266, 5065)]