61828020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{343489}}^1$

素因数の和:343504

約数の個数: 36

約数和(自身を含む): 187545540

約数和(自身を除く): 125717520

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 343489, 686978, 1030467, 1373956, 1717445, 2060934, 3091401, 3434890, 4121868, 5152335, 6182802, 6869780, 10304670, 12365604, 15457005, 20609340, 30914010, 61828020]

約数ペア:

[(1, 61828020), (2, 30914010), (3, 20609340), (4, 15457005), (5, 12365604), (6, 10304670), (9, 6869780), (10, 6182802), (12, 5152335), (15, 4121868), (18, 3434890), (20, 3091401), (30, 2060934), (36, 1717445), (45, 1373956), (60, 1030467), (90, 686978), (180, 343489)]