90381360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{376589}}^1$

素因数の和:376605

約数の個数: 40

約数和(自身を含む): 280182960

約数和(自身を除く): 189801600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 376589, 753178, 1129767, 1506356, 1882945, 2259534, 3012712, 3765890, 4519068, 5648835, 6025424, 7531780, 9038136, 11297670, 15063560, 18076272, 22595340, 30127120, 45190680, 90381360]

約数ペア:

[(1, 90381360), (2, 45190680), (3, 30127120), (4, 22595340), (5, 18076272), (6, 15063560), (8, 11297670), (10, 9038136), (12, 7531780), (15, 6025424), (16, 5648835), (20, 4519068), (24, 3765890), (30, 3012712), (40, 2259534), (48, 1882945), (60, 1506356), (80, 1129767), (120, 753178), (240, 376589)]