21482130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1709}}^1$

素因数の和:2138

約数の個数: 32

約数和(自身を含む): 51710400

約数和(自身を除く): 30228270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 419, 838, 1257, 1709, 2095, 2514, 3418, 4190, 5127, 6285, 8545, 10254, 12570, 17090, 25635, 51270, 716071, 1432142, 2148213, 3580355, 4296426, 7160710, 10741065, 21482130]

約数ペア:

[(1, 21482130), (2, 10741065), (3, 7160710), (5, 4296426), (6, 3580355), (10, 2148213), (15, 1432142), (30, 716071), (419, 51270), (838, 25635), (1257, 17090), (1709, 12570), (2095, 10254), (2514, 8545), (3418, 6285), (4190, 5127)]