15690625990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5247701}}^1$

素因数の和:5247744

約数の個数: 32

約数和(自身を含む): 31738101696

約数和(自身を除く): 16047475706

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 5247701, 10495402, 26238505, 52477010, 68220113, 120697123, 136440226, 241394246, 341100565, 603485615, 682201130, 1206971230, 1569062599, 3138125198, 7845312995, 15690625990]

約数ペア:

[(1, 15690625990), (2, 7845312995), (5, 3138125198), (10, 1569062599), (13, 1206971230), (23, 682201130), (26, 603485615), (46, 341100565), (65, 241394246), (115, 136440226), (130, 120697123), (230, 68220113), (299, 52477010), (598, 26238505), (1495, 10495402), (2990, 5247701)]