30004780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3119}}^1$

素因数の和:3178

約数の個数: 48

約数和(自身を含む): 69713280

約数和(自身を除く): 39708500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 3119, 4810, 6238, 9620, 12476, 15595, 31190, 40547, 62380, 81094, 115403, 162188, 202735, 230806, 405470, 461612, 577015, 810940, 1154030, 1500239, 2308060, 3000478, 6000956, 7501195, 15002390, 30004780]

約数ペア:

[(1, 30004780), (2, 15002390), (4, 7501195), (5, 6000956), (10, 3000478), (13, 2308060), (20, 1500239), (26, 1154030), (37, 810940), (52, 577015), (65, 461612), (74, 405470), (130, 230806), (148, 202735), (185, 162188), (260, 115403), (370, 81094), (481, 62380), (740, 40547), (962, 31190), (1924, 15595), (2405, 12476), (3119, 9620), (4810, 6238)]