243514980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1352861}}^1$

素因数の和:1352876

約数の個数: 36

約数和(自身を含む): 738662652

約数和(自身を除く): 495147672

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1352861, 2705722, 4058583, 5411444, 6764305, 8117166, 12175749, 13528610, 16234332, 20292915, 24351498, 27057220, 40585830, 48702996, 60878745, 81171660, 121757490, 243514980]

約数ペア:

[(1, 243514980), (2, 121757490), (3, 81171660), (4, 60878745), (5, 48702996), (6, 40585830), (9, 27057220), (10, 24351498), (12, 20292915), (15, 16234332), (18, 13528610), (20, 12175749), (30, 8117166), (36, 6764305), (45, 5411444), (60, 4058583), (90, 2705722), (180, 1352861)]