72973290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{187111}}^1$

素因数の和:187134

約数の個数: 32

約数和(自身を含む): 188608896

約数和(自身を除く): 115635606

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 187111, 374222, 561333, 935555, 1122666, 1871110, 2432443, 2806665, 4864886, 5613330, 7297329, 12162215, 14594658, 24324430, 36486645, 72973290]

約数ペア:

[(1, 72973290), (2, 36486645), (3, 24324430), (5, 14594658), (6, 12162215), (10, 7297329), (13, 5613330), (15, 4864886), (26, 2806665), (30, 2432443), (39, 1871110), (65, 1122666), (78, 935555), (130, 561333), (195, 374222), (390, 187111)]