30149120

素因数分解:

$2^9\times 5^1\times {\mathrm{11777}}^1$

素因数の和:11800

約数の個数: 40

約数和(自身を含む): 72293364

約数和(自身を除く): 42144244

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 11777, 23554, 47108, 58885, 94216, 117770, 188432, 235540, 376864, 471080, 753728, 942160, 1507456, 1884320, 3014912, 3768640, 6029824, 7537280, 15074560, 30149120]

約数ペア:

[(1, 30149120), (2, 15074560), (4, 7537280), (5, 6029824), (8, 3768640), (10, 3014912), (16, 1884320), (20, 1507456), (32, 942160), (40, 753728), (64, 471080), (80, 376864), (128, 235540), (160, 188432), (256, 117770), (320, 94216), (512, 58885), (640, 47108), (1280, 23554), (2560, 11777)]