30465904

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16001}}^1$

素因数の和:16033

約数の個数: 40

約数和(自身を含む): 71432928

約数和(自身を除く): 40967024

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 16001, 32002, 64004, 112007, 128008, 224014, 256016, 272017, 448028, 544034, 896056, 1088068, 1792112, 1904119, 2176136, 3808238, 4352272, 7616476, 15232952, 30465904]

約数ペア:

[(1, 30465904), (2, 15232952), (4, 7616476), (7, 4352272), (8, 3808238), (14, 2176136), (16, 1904119), (17, 1792112), (28, 1088068), (34, 896056), (56, 544034), (68, 448028), (112, 272017), (119, 256016), (136, 224014), (238, 128008), (272, 112007), (476, 64004), (952, 32002), (1904, 16001)]