8259990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11971}}^1$

素因数の和:12004

約数の個数: 32

約数和(自身を含む): 20687616

約数和(自身を除く): 12427626

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 11971, 23942, 35913, 59855, 71826, 119710, 179565, 275333, 359130, 550666, 825999, 1376665, 1651998, 2753330, 4129995, 8259990]

約数ペア:

[(1, 8259990), (2, 4129995), (3, 2753330), (5, 1651998), (6, 1376665), (10, 825999), (15, 550666), (23, 359130), (30, 275333), (46, 179565), (69, 119710), (115, 71826), (138, 59855), (230, 35913), (345, 23942), (690, 11971)]