51488820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{286049}}^1$

素因数の和:286064

約数の個数: 36

約数和(自身を含む): 156183300

約数和(自身を除く): 104694480

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 286049, 572098, 858147, 1144196, 1430245, 1716294, 2574441, 2860490, 3432588, 4290735, 5148882, 5720980, 8581470, 10297764, 12872205, 17162940, 25744410, 51488820]

約数ペア:

[(1, 51488820), (2, 25744410), (3, 17162940), (4, 12872205), (5, 10297764), (6, 8581470), (9, 5720980), (10, 5148882), (12, 4290735), (15, 3432588), (18, 2860490), (20, 2574441), (30, 1716294), (36, 1430245), (45, 1144196), (60, 858147), (90, 572098), (180, 286049)]