90312430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{1051}}^1$

素因数の和:1732

約数の個数: 32

約数和(自身を含む): 175498848

約数和(自身を除く): 85186418

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 661, 1051, 1322, 2102, 3305, 5255, 6610, 8593, 10510, 13663, 17186, 27326, 42965, 68315, 85930, 136630, 694711, 1389422, 3473555, 6947110, 9031243, 18062486, 45156215, 90312430]

約数ペア:

[(1, 90312430), (2, 45156215), (5, 18062486), (10, 9031243), (13, 6947110), (26, 3473555), (65, 1389422), (130, 694711), (661, 136630), (1051, 85930), (1322, 68315), (2102, 42965), (3305, 27326), (5255, 17186), (6610, 13663), (8593, 10510)]