47809620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1759}}^1$

素因数の和:1925

約数の個数: 72

約数和(自身を含む): 146065920

約数和(自身を除く): 98256300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 453, 604, 755, 906, 1359, 1510, 1759, 1812, 2265, 2718, 3020, 3518, 4530, 5277, 5436, 6795, 7036, 8795, 9060, 10554, 13590, 15831, 17590, 21108, 26385, 27180, 31662, 35180, 52770, 63324, 79155, 105540, 158310, 265609, 316620, 531218, 796827, 1062436, 1328045, 1593654, 2390481, 2656090, 3187308, 3984135, 4780962, 5312180, 7968270, 9561924, 11952405, 15936540, 23904810, 47809620]

約数ペア:

[(1, 47809620), (2, 23904810), (3, 15936540), (4, 11952405), (5, 9561924), (6, 7968270), (9, 5312180), (10, 4780962), (12, 3984135), (15, 3187308), (18, 2656090), (20, 2390481), (30, 1593654), (36, 1328045), (45, 1062436), (60, 796827), (90, 531218), (151, 316620), (180, 265609), (302, 158310), (453, 105540), (604, 79155), (755, 63324), (906, 52770), (1359, 35180), (1510, 31662), (1759, 27180), (1812, 26385), (2265, 21108), (2718, 17590), (3020, 15831), (3518, 13590), (4530, 10554), (5277, 9060), (5436, 8795), (6795, 7036)]