30493180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 66648960

約数和(自身を除く): 36155780

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 89, 148, 178, 185, 356, 370, 445, 463, 740, 890, 926, 1780, 1852, 2315, 3293, 4630, 6586, 9260, 13172, 16465, 17131, 32930, 34262, 41207, 65860, 68524, 82414, 85655, 164828, 171310, 206035, 342620, 412070, 824140, 1524659, 3049318, 6098636, 7623295, 15246590, 30493180]

約数ペア:

[(1, 30493180), (2, 15246590), (4, 7623295), (5, 6098636), (10, 3049318), (20, 1524659), (37, 824140), (74, 412070), (89, 342620), (148, 206035), (178, 171310), (185, 164828), (356, 85655), (370, 82414), (445, 68524), (463, 65860), (740, 41207), (890, 34262), (926, 32930), (1780, 17131), (1852, 16465), (2315, 13172), (3293, 9260), (4630, 6586)]