1283460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21391}}^1$

素因数の和:21403

約数の個数: 24

約数和(自身を含む): 3593856

約数和(自身を除く): 2310396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21391, 42782, 64173, 85564, 106955, 128346, 213910, 256692, 320865, 427820, 641730, 1283460]

約数ペア:

[(1, 1283460), (2, 641730), (3, 427820), (4, 320865), (5, 256692), (6, 213910), (10, 128346), (12, 106955), (15, 85564), (20, 64173), (30, 42782), (60, 21391)]