30990464

素因数分解:

$2^7\times {\mathrm{197}}^1\times {\mathrm{1229}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 62102700

約数和(自身を除く): 31112236

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 394, 788, 1229, 1576, 2458, 3152, 4916, 6304, 9832, 12608, 19664, 25216, 39328, 78656, 157312, 242113, 484226, 968452, 1936904, 3873808, 7747616, 15495232, 30990464]

約数ペア:

[(1, 30990464), (2, 15495232), (4, 7747616), (8, 3873808), (16, 1936904), (32, 968452), (64, 484226), (128, 242113), (197, 157312), (394, 78656), (788, 39328), (1229, 25216), (1576, 19664), (2458, 12608), (3152, 9832), (4916, 6304)]