80747070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{1949}}^1$

素因数の和:3340

約数の個数: 32

約数和(自身を含む): 194032800

約数和(自身を除く): 113285730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1381, 1949, 2762, 3898, 4143, 5847, 6905, 8286, 9745, 11694, 13810, 19490, 20715, 29235, 41430, 58470, 2691569, 5383138, 8074707, 13457845, 16149414, 26915690, 40373535, 80747070]

約数ペア:

[(1, 80747070), (2, 40373535), (3, 26915690), (5, 16149414), (6, 13457845), (10, 8074707), (15, 5383138), (30, 2691569), (1381, 58470), (1949, 41430), (2762, 29235), (3898, 20715), (4143, 19490), (5847, 13810), (6905, 11694), (8286, 9745)]