1800173680

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{149021}}^1$

素因数の和:149185

約数の個数: 40

約数和(自身を含む): 4213149984

約数和(自身を除く): 2412976304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1510, 2416, 3020, 6040, 12080, 149021, 298042, 596084, 745105, 1192168, 1490210, 2384336, 2980420, 5960840, 11921680, 22502171, 45004342, 90008684, 112510855, 180017368, 225021710, 360034736, 450043420, 900086840, 1800173680]

約数ペア:

[(1, 1800173680), (2, 900086840), (4, 450043420), (5, 360034736), (8, 225021710), (10, 180017368), (16, 112510855), (20, 90008684), (40, 45004342), (80, 22502171), (151, 11921680), (302, 5960840), (604, 2980420), (755, 2384336), (1208, 1490210), (1510, 1192168), (2416, 745105), (3020, 596084), (6040, 298042), (12080, 149021)]