30262771

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 40711680

約数和(自身を除く): 10448909

約数列:

[1, 7, 11, 17, 61, 77, 119, 187, 379, 427, 671, 1037, 1309, 2653, 4169, 4697, 6443, 7259, 11407, 23119, 29183, 45101, 70873, 79849, 161833, 254309, 393023, 496111, 1780163, 2751161, 4323253, 30262771]

約数ペア:

[(1, 30262771), (7, 4323253), (11, 2751161), (17, 1780163), (61, 496111), (77, 393023), (119, 254309), (187, 161833), (379, 79849), (427, 70873), (671, 45101), (1037, 29183), (1309, 23119), (2653, 11407), (4169, 7259), (4697, 6443)]