30250880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4297}}^1$

素因数の和:4327

約数の個数: 64

約数和(自身を含む): 78911280

約数和(自身を除く): 48660400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 4297, 7040, 8594, 17188, 21485, 34376, 42970, 47267, 68752, 85940, 94534, 137504, 171880, 189068, 236335, 275008, 343760, 378136, 472670, 550016, 687520, 756272, 945340, 1375040, 1512544, 1890680, 2750080, 3025088, 3781360, 6050176, 7562720, 15125440, 30250880]

約数ペア:

[(1, 30250880), (2, 15125440), (4, 7562720), (5, 6050176), (8, 3781360), (10, 3025088), (11, 2750080), (16, 1890680), (20, 1512544), (22, 1375040), (32, 945340), (40, 756272), (44, 687520), (55, 550016), (64, 472670), (80, 378136), (88, 343760), (110, 275008), (128, 236335), (160, 189068), (176, 171880), (220, 137504), (320, 94534), (352, 85940), (440, 68752), (640, 47267), (704, 42970), (880, 34376), (1408, 21485), (1760, 17188), (3520, 8594), (4297, 7040)]