173128860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{320609}}^1$

素因数の和:320627

約数の個数: 48

約数和(自身を含む): 538624800

約数和(自身を除く): 365495940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 320609, 641218, 961827, 1282436, 1603045, 1923654, 2885481, 3206090, 3847308, 4809135, 5770962, 6412180, 8656443, 9618270, 11541924, 14427405, 17312886, 19236540, 28854810, 34625772, 43282215, 57709620, 86564430, 173128860]

約数ペア:

[(1, 173128860), (2, 86564430), (3, 57709620), (4, 43282215), (5, 34625772), (6, 28854810), (9, 19236540), (10, 17312886), (12, 14427405), (15, 11541924), (18, 9618270), (20, 8656443), (27, 6412180), (30, 5770962), (36, 4809135), (45, 3847308), (54, 3206090), (60, 2885481), (90, 1923654), (108, 1603045), (135, 1282436), (180, 961827), (270, 641218), (540, 320609)]