269079990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{389971}}^1$

素因数の和:390004

約数の個数: 32

約数和(自身を含む): 673871616

約数和(自身を除く): 404791626

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 389971, 779942, 1169913, 1949855, 2339826, 3899710, 5849565, 8969333, 11699130, 17938666, 26907999, 44846665, 53815998, 89693330, 134539995, 269079990]

約数ペア:

[(1, 269079990), (2, 134539995), (3, 89693330), (5, 53815998), (6, 44846665), (10, 26907999), (15, 17938666), (23, 11699130), (30, 8969333), (46, 5849565), (69, 3899710), (115, 2339826), (138, 1949855), (230, 1169913), (345, 779942), (690, 389971)]