21552210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{79823}}^1$

素因数の和:79839

約数の個数: 32

約数和(自身を含む): 57473280

約数和(自身を除く): 35921070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 79823, 159646, 239469, 399115, 478938, 718407, 798230, 1197345, 1436814, 2155221, 2394690, 3592035, 4310442, 7184070, 10776105, 21552210]

約数ペア:

[(1, 21552210), (2, 10776105), (3, 7184070), (5, 4310442), (6, 3592035), (9, 2394690), (10, 2155221), (15, 1436814), (18, 1197345), (27, 798230), (30, 718407), (45, 478938), (54, 399115), (90, 239469), (135, 159646), (270, 79823)]