31394973420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{174416519}}^1$

素因数の和:174416534

約数の個数: 36

約数和(自身を含む): 95231419920

約数和(自身を除く): 63836446500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 174416519, 348833038, 523249557, 697666076, 872082595, 1046499114, 1569748671, 1744165190, 2092998228, 2616247785, 3139497342, 3488330380, 5232495570, 6278994684, 7848743355, 10464991140, 15697486710, 31394973420]

約数ペア:

[(1, 31394973420), (2, 15697486710), (3, 10464991140), (4, 7848743355), (5, 6278994684), (6, 5232495570), (9, 3488330380), (10, 3139497342), (12, 2616247785), (15, 2092998228), (18, 1744165190), (20, 1569748671), (30, 1046499114), (36, 872082595), (45, 697666076), (60, 523249557), (90, 348833038), (180, 174416519)]