30571492

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2557}}^1$

素因数の和:2636

約数の個数: 36

約数和(自身を含む): 63279804

約数和(自身を除く): 32708312

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1708, 2557, 2989, 5114, 5978, 10228, 11956, 17899, 35798, 71596, 125293, 155977, 250586, 311954, 501172, 623908, 1091839, 2183678, 4367356, 7642873, 15285746, 30571492]

約数ペア:

[(1, 30571492), (2, 15285746), (4, 7642873), (7, 4367356), (14, 2183678), (28, 1091839), (49, 623908), (61, 501172), (98, 311954), (122, 250586), (196, 155977), (244, 125293), (427, 71596), (854, 35798), (1708, 17899), (2557, 11956), (2989, 10228), (5114, 5978)]