39672540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{220403}}^1$

素因数の和:220418

約数の個数: 36

約数和(自身を含む): 120340584

約数和(自身を除く): 80668044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 220403, 440806, 661209, 881612, 1102015, 1322418, 1983627, 2204030, 2644836, 3306045, 3967254, 4408060, 6612090, 7934508, 9918135, 13224180, 19836270, 39672540]

約数ペア:

[(1, 39672540), (2, 19836270), (3, 13224180), (4, 9918135), (5, 7934508), (6, 6612090), (9, 4408060), (10, 3967254), (12, 3306045), (15, 2644836), (18, 2204030), (20, 1983627), (30, 1322418), (36, 1102015), (45, 881612), (60, 661209), (90, 440806), (180, 220403)]