227940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 665280

約数和(自身を除く): 437340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 131, 145, 174, 262, 290, 348, 393, 435, 524, 580, 655, 786, 870, 1310, 1572, 1740, 1965, 2620, 3799, 3930, 7598, 7860, 11397, 15196, 18995, 22794, 37990, 45588, 56985, 75980, 113970, 227940]

約数ペア:

[(1, 227940), (2, 113970), (3, 75980), (4, 56985), (5, 45588), (6, 37990), (10, 22794), (12, 18995), (15, 15196), (20, 11397), (29, 7860), (30, 7598), (58, 3930), (60, 3799), (87, 2620), (116, 1965), (131, 1740), (145, 1572), (174, 1310), (262, 870), (290, 786), (348, 655), (393, 580), (435, 524)]