30886954

素因数分解:

$2^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{1163}}^1$

素因数の和:1450

約数の個数: 24

約数和(自身を含む): 54139968

約数和(自身を除く): 23253014

約数列:

[1, 2, 7, 14, 49, 98, 271, 542, 1163, 1897, 2326, 3794, 8141, 13279, 16282, 26558, 56987, 113974, 315173, 630346, 2206211, 4412422, 15443477, 30886954]

約数ペア:

[(1, 30886954), (2, 15443477), (7, 4412422), (14, 2206211), (49, 630346), (98, 315173), (271, 113974), (542, 56987), (1163, 26558), (1897, 16282), (2326, 13279), (3794, 8141)]