30309776

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15919}}^1$

素因数の和:15951

約数の個数: 40

約数和(自身を含む): 71066880

約数和(自身を除く): 40757104

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 15919, 31838, 63676, 111433, 127352, 222866, 254704, 270623, 445732, 541246, 891464, 1082492, 1782928, 1894361, 2164984, 3788722, 4329968, 7577444, 15154888, 30309776]

約数ペア:

[(1, 30309776), (2, 15154888), (4, 7577444), (7, 4329968), (8, 3788722), (14, 2164984), (16, 1894361), (17, 1782928), (28, 1082492), (34, 891464), (56, 541246), (68, 445732), (112, 270623), (119, 254704), (136, 222866), (238, 127352), (272, 111433), (476, 63676), (952, 31838), (1904, 15919)]