647430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{3083}}^1$

素因数の和:3100

約数の個数: 32

約数和(自身を含む): 1776384

約数和(自身を除く): 1128954

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 3083, 6166, 9249, 15415, 18498, 21581, 30830, 43162, 46245, 64743, 92490, 107905, 129486, 215810, 323715, 647430]

約数ペア:

[(1, 647430), (2, 323715), (3, 215810), (5, 129486), (6, 107905), (7, 92490), (10, 64743), (14, 46245), (15, 43162), (21, 30830), (30, 21581), (35, 18498), (42, 15415), (70, 9249), (105, 6166), (210, 3083)]