1330336890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{74279}}^1$

素因数の和:74491

約数の個数: 48

約数和(自身を含む): 3476304000

約数和(自身を除く): 2145967110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 199, 398, 597, 995, 1194, 1791, 1990, 2985, 3582, 5970, 8955, 17910, 74279, 148558, 222837, 371395, 445674, 668511, 742790, 1114185, 1337022, 2228370, 3342555, 6685110, 14781521, 29563042, 44344563, 73907605, 88689126, 133033689, 147815210, 221722815, 266067378, 443445630, 665168445, 1330336890]

約数ペア:

[(1, 1330336890), (2, 665168445), (3, 443445630), (5, 266067378), (6, 221722815), (9, 147815210), (10, 133033689), (15, 88689126), (18, 73907605), (30, 44344563), (45, 29563042), (90, 14781521), (199, 6685110), (398, 3342555), (597, 2228370), (995, 1337022), (1194, 1114185), (1791, 742790), (1990, 668511), (2985, 445674), (3582, 371395), (5970, 222837), (8955, 148558), (17910, 74279)]