30987690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{827}}^1\times {\mathrm{1249}}^1$

素因数の和:2086

約数の個数: 32

約数和(自身を含む): 74520000

約数和(自身を除く): 43532310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 827, 1249, 1654, 2481, 2498, 3747, 4135, 4962, 6245, 7494, 8270, 12405, 12490, 18735, 24810, 37470, 1032923, 2065846, 3098769, 5164615, 6197538, 10329230, 15493845, 30987690]

約数ペア:

[(1, 30987690), (2, 15493845), (3, 10329230), (5, 6197538), (6, 5164615), (10, 3098769), (15, 2065846), (30, 1032923), (827, 37470), (1249, 24810), (1654, 18735), (2481, 12490), (2498, 12405), (3747, 8270), (4135, 7494), (4962, 6245)]