131884020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{732689}}^1$

素因数の和:732704

約数の個数: 36

約数和(自身を含む): 400048740

約数和(自身を除く): 268164720

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 732689, 1465378, 2198067, 2930756, 3663445, 4396134, 6594201, 7326890, 8792268, 10990335, 13188402, 14653780, 21980670, 26376804, 32971005, 43961340, 65942010, 131884020]

約数ペア:

[(1, 131884020), (2, 65942010), (3, 43961340), (4, 32971005), (5, 26376804), (6, 21980670), (9, 14653780), (10, 13188402), (12, 10990335), (15, 8792268), (18, 7326890), (20, 6594201), (30, 4396134), (36, 3663445), (45, 2930756), (60, 2198067), (90, 1465378), (180, 732689)]