30206600

素因数分解:

$2^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{1697}}^1$

素因数の和:1802

約数の個数: 48

約数和(自身を含む): 71061300

約数和(自身を除く): 40854700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 178, 200, 356, 445, 712, 890, 1697, 1780, 2225, 3394, 3560, 4450, 6788, 8485, 8900, 13576, 16970, 17800, 33940, 42425, 67880, 84850, 151033, 169700, 302066, 339400, 604132, 755165, 1208264, 1510330, 3020660, 3775825, 6041320, 7551650, 15103300, 30206600]

約数ペア:

[(1, 30206600), (2, 15103300), (4, 7551650), (5, 6041320), (8, 3775825), (10, 3020660), (20, 1510330), (25, 1208264), (40, 755165), (50, 604132), (89, 339400), (100, 302066), (178, 169700), (200, 151033), (356, 84850), (445, 67880), (712, 42425), (890, 33940), (1697, 17800), (1780, 16970), (2225, 13576), (3394, 8900), (3560, 8485), (4450, 6788)]