30365776

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1979}}^1$

素因数の和:2131

約数の個数: 40

約数和(自身を含む): 67763520

約数和(自身を除く): 37397744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 959, 1096, 1918, 1979, 2192, 3836, 3958, 7672, 7916, 13853, 15344, 15832, 27706, 31664, 55412, 110824, 221648, 271123, 542246, 1084492, 1897861, 2168984, 3795722, 4337968, 7591444, 15182888, 30365776]

約数ペア:

[(1, 30365776), (2, 15182888), (4, 7591444), (7, 4337968), (8, 3795722), (14, 2168984), (16, 1897861), (28, 1084492), (56, 542246), (112, 271123), (137, 221648), (274, 110824), (548, 55412), (959, 31664), (1096, 27706), (1918, 15832), (1979, 15344), (2192, 13853), (3836, 7916), (3958, 7672)]