30891254

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 50086080

約数和(自身を除く): 19194826

約数列:

[1, 2, 23, 46, 61, 101, 109, 122, 202, 218, 1403, 2323, 2507, 2806, 4646, 5014, 6161, 6649, 11009, 12322, 13298, 22018, 141703, 152927, 253207, 283406, 305854, 506414, 671549, 1343098, 15445627, 30891254]

約数ペア:

[(1, 30891254), (2, 15445627), (23, 1343098), (46, 671549), (61, 506414), (101, 305854), (109, 283406), (122, 253207), (202, 152927), (218, 141703), (1403, 22018), (2323, 13298), (2507, 12322), (2806, 11009), (4646, 6649), (5014, 6161)]