80748870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{6581}}^1$

素因数の和:7000

約数の個数: 32

約数和(自身を含む): 194300640

約数和(自身を除く): 113551770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 409, 818, 1227, 2045, 2454, 4090, 6135, 6581, 12270, 13162, 19743, 32905, 39486, 65810, 98715, 197430, 2691629, 5383258, 8074887, 13458145, 16149774, 26916290, 40374435, 80748870]

約数ペア:

[(1, 80748870), (2, 40374435), (3, 26916290), (5, 16149774), (6, 13458145), (10, 8074887), (15, 5383258), (30, 2691629), (409, 197430), (818, 98715), (1227, 65810), (2045, 39486), (2454, 32905), (4090, 19743), (6135, 13162), (6581, 12270)]