30468784

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1307}}^1$

素因数の和:1393

約数の個数: 40

約数和(自身を含む): 62281728

約数和(自身を除く): 31812944

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 94, 124, 188, 248, 376, 496, 752, 1307, 1457, 2614, 2914, 5228, 5828, 10456, 11656, 20912, 23312, 40517, 61429, 81034, 122858, 162068, 245716, 324136, 491432, 648272, 982864, 1904299, 3808598, 7617196, 15234392, 30468784]

約数ペア:

[(1, 30468784), (2, 15234392), (4, 7617196), (8, 3808598), (16, 1904299), (31, 982864), (47, 648272), (62, 491432), (94, 324136), (124, 245716), (188, 162068), (248, 122858), (376, 81034), (496, 61429), (752, 40517), (1307, 23312), (1457, 20912), (2614, 11656), (2914, 10456), (5228, 5828)]