20730015

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20029}}^1$

素因数の和:20063

約数の個数: 24

約数和(自身を含む): 37496160

約数和(自身を除く): 16766145

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 20029, 60087, 100145, 180261, 300435, 460667, 901305, 1382001, 2303335, 4146003, 6910005, 20730015]

約数ペア:

[(1, 20730015), (3, 6910005), (5, 4146003), (9, 2303335), (15, 1382001), (23, 901305), (45, 460667), (69, 300435), (115, 180261), (207, 100145), (345, 60087), (1035, 20029)]