30887444

素因数分解:

$2^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{2671}}^1$

素因数の和:2748

約数の個数: 36

約数和(自身を含む): 63967680

約数和(自身を除く): 33080236

約数列:

[1, 2, 4, 7, 14, 28, 49, 59, 98, 118, 196, 236, 413, 826, 1652, 2671, 2891, 5342, 5782, 10684, 11564, 18697, 37394, 74788, 130879, 157589, 261758, 315178, 523516, 630356, 1103123, 2206246, 4412492, 7721861, 15443722, 30887444]

約数ペア:

[(1, 30887444), (2, 15443722), (4, 7721861), (7, 4412492), (14, 2206246), (28, 1103123), (49, 630356), (59, 523516), (98, 315178), (118, 261758), (196, 157589), (236, 130879), (413, 74788), (826, 37394), (1652, 18697), (2671, 11564), (2891, 10684), (5342, 5782)]