138892140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{771623}}^1$

素因数の和:771638

約数の個数: 36

約数和(自身を含む): 421306704

約数和(自身を除く): 282414564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 771623, 1543246, 2314869, 3086492, 3858115, 4629738, 6944607, 7716230, 9259476, 11574345, 13889214, 15432460, 23148690, 27778428, 34723035, 46297380, 69446070, 138892140]

約数ペア:

[(1, 138892140), (2, 69446070), (3, 46297380), (4, 34723035), (5, 27778428), (6, 23148690), (9, 15432460), (10, 13889214), (12, 11574345), (15, 9259476), (18, 7716230), (20, 6944607), (30, 4629738), (36, 3858115), (45, 3086492), (60, 2314869), (90, 1543246), (180, 771623)]