8709036660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{348083}}^1$

素因数の和:348237

約数の個数: 72

約数和(自身を含む): 26607540960

約数和(自身を除く): 17898504300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 4170, 5004, 6255, 8340, 12510, 25020, 348083, 696166, 1044249, 1392332, 1740415, 2088498, 3132747, 3480830, 4176996, 5221245, 6265494, 6961660, 10442490, 12530988, 15663735, 20884980, 31327470, 48383537, 62654940, 96767074, 145150611, 193534148, 241917685, 290301222, 435451833, 483835370, 580602444, 725753055, 870903666, 967670740, 1451506110, 1741807332, 2177259165, 2903012220, 4354518330, 8709036660]

約数ペア:

[(1, 8709036660), (2, 4354518330), (3, 2903012220), (4, 2177259165), (5, 1741807332), (6, 1451506110), (9, 967670740), (10, 870903666), (12, 725753055), (15, 580602444), (18, 483835370), (20, 435451833), (30, 290301222), (36, 241917685), (45, 193534148), (60, 145150611), (90, 96767074), (139, 62654940), (180, 48383537), (278, 31327470), (417, 20884980), (556, 15663735), (695, 12530988), (834, 10442490), (1251, 6961660), (1390, 6265494), (1668, 5221245), (2085, 4176996), (2502, 3480830), (2780, 3132747), (4170, 2088498), (5004, 1740415), (6255, 1392332), (8340, 1044249), (12510, 696166), (25020, 348083)]