138404430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{512609}}^1$

素因数の和:512625

約数の個数: 32

約数和(自身を含む): 369079200

約数和(自身を除く): 230674770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 512609, 1025218, 1537827, 2563045, 3075654, 4613481, 5126090, 7689135, 9226962, 13840443, 15378270, 23067405, 27680886, 46134810, 69202215, 138404430]

約数ペア:

[(1, 138404430), (2, 69202215), (3, 46134810), (5, 27680886), (6, 23067405), (9, 15378270), (10, 13840443), (15, 9226962), (18, 7689135), (27, 5126090), (30, 4613481), (45, 3075654), (54, 2563045), (90, 1537827), (135, 1025218), (270, 512609)]