64800972

素因数分解:

$2^2\times 3^4\times {\mathrm{200003}}^1$

素因数の和:200019

約数の個数: 30

約数和(自身を含む): 169403388

約数和(自身を除く): 104602416

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 200003, 400006, 600009, 800012, 1200018, 1800027, 2400036, 3600054, 5400081, 7200108, 10800162, 16200243, 21600324, 32400486, 64800972]

約数ペア:

[(1, 64800972), (2, 32400486), (3, 21600324), (4, 16200243), (6, 10800162), (9, 7200108), (12, 5400081), (18, 3600054), (27, 2400036), (36, 1800027), (54, 1200018), (81, 800012), (108, 600009), (162, 400006), (324, 200003)]