30988930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{442699}}^1$

素因数の和:442713

約数の個数: 16

約数和(自身を含む): 63748800

約数和(自身を除く): 32759870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 442699, 885398, 2213495, 3098893, 4426990, 6197786, 15494465, 30988930]

約数ペア:

[(1, 30988930), (2, 15494465), (5, 6197786), (7, 4426990), (10, 3098893), (14, 2213495), (35, 885398), (70, 442699)]