68405910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{99139}}^1$

素因数の和:99172

約数の個数: 32

約数和(自身を含む): 171313920

約数和(自身を除く): 102908010

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 99139, 198278, 297417, 495695, 594834, 991390, 1487085, 2280197, 2974170, 4560394, 6840591, 11400985, 13681182, 22801970, 34202955, 68405910]

約数ペア:

[(1, 68405910), (2, 34202955), (3, 22801970), (5, 13681182), (6, 11400985), (10, 6840591), (15, 4560394), (23, 2974170), (30, 2280197), (46, 1487085), (69, 991390), (115, 594834), (138, 495695), (230, 297417), (345, 198278), (690, 99139)]