30158080

素因数分解:

$2^8\times 5^1\times {\mathrm{23561}}^1$

素因数の和:23582

約数の個数: 36

約数和(自身を含む): 72241092

約数和(自身を除く): 42083012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 23561, 47122, 94244, 117805, 188488, 235610, 376976, 471220, 753952, 942440, 1507904, 1884880, 3015808, 3769760, 6031616, 7539520, 15079040, 30158080]

約数ペア:

[(1, 30158080), (2, 15079040), (4, 7539520), (5, 6031616), (8, 3769760), (10, 3015808), (16, 1884880), (20, 1507904), (32, 942440), (40, 753952), (64, 471220), (80, 376976), (128, 235610), (160, 188488), (256, 117805), (320, 94244), (640, 47122), (1280, 23561)]