30465718

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 49104000

約数和(自身を除く): 18638282

約数列:

[1, 2, 29, 58, 61, 79, 109, 122, 158, 218, 1769, 2291, 3161, 3538, 4582, 4819, 6322, 6649, 8611, 9638, 13298, 17222, 139751, 192821, 249719, 279502, 385642, 499438, 525271, 1050542, 15232859, 30465718]

約数ペア:

[(1, 30465718), (2, 15232859), (29, 1050542), (58, 525271), (61, 499438), (79, 385642), (109, 279502), (122, 249719), (158, 192821), (218, 139751), (1769, 17222), (2291, 13298), (3161, 9638), (3538, 8611), (4582, 6649), (4819, 6322)]