122574780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{680971}}^1$

素因数の和:680986

約数の個数: 36

約数和(自身を含む): 371810712

約数和(自身を除く): 249235932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 680971, 1361942, 2042913, 2723884, 3404855, 4085826, 6128739, 6809710, 8171652, 10214565, 12257478, 13619420, 20429130, 24514956, 30643695, 40858260, 61287390, 122574780]

約数ペア:

[(1, 122574780), (2, 61287390), (3, 40858260), (4, 30643695), (5, 24514956), (6, 20429130), (9, 13619420), (10, 12257478), (12, 10214565), (15, 8171652), (18, 6809710), (20, 6128739), (30, 4085826), (36, 3404855), (45, 2723884), (60, 2042913), (90, 1361942), (180, 680971)]