30987120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{129113}}^1$

素因数の和:129129

約数の個数: 40

約数和(自身を含む): 96060816

約数和(自身を除く): 65073696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 129113, 258226, 387339, 516452, 645565, 774678, 1032904, 1291130, 1549356, 1936695, 2065808, 2582260, 3098712, 3873390, 5164520, 6197424, 7746780, 10329040, 15493560, 30987120]

約数ペア:

[(1, 30987120), (2, 15493560), (3, 10329040), (4, 7746780), (5, 6197424), (6, 5164520), (8, 3873390), (10, 3098712), (12, 2582260), (15, 2065808), (16, 1936695), (20, 1549356), (24, 1291130), (30, 1032904), (40, 774678), (48, 645565), (60, 516452), (80, 387339), (120, 258226), (240, 129113)]