21632970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1721}}^1$

素因数の和:2150

約数の個数: 32

約数和(自身を含む): 52073280

約数和(自身を除く): 30440310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 419, 838, 1257, 1721, 2095, 2514, 3442, 4190, 5163, 6285, 8605, 10326, 12570, 17210, 25815, 51630, 721099, 1442198, 2163297, 3605495, 4326594, 7210990, 10816485, 21632970]

約数ペア:

[(1, 21632970), (2, 10816485), (3, 7210990), (5, 4326594), (6, 3605495), (10, 2163297), (15, 1442198), (30, 721099), (419, 51630), (838, 25815), (1257, 17210), (1721, 12570), (2095, 10326), (2514, 8605), (3442, 6285), (4190, 5163)]