15239140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 40884480

約数和(自身を除く): 25645340

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 190, 238, 266, 323, 337, 340, 380, 476, 532, 595, 646, 665, 674, 1190, 1292, 1330, 1348, 1615, 1685, 2261, 2359, 2380, 2660, 3230, 3370, 4522, 4718, 5729, 6403, 6460, 6740, 9044, 9436, 11305, 11458, 11795, 12806, 22610, 22916, 23590, 25612, 28645, 32015, 40103, 44821, 45220, 47180, 57290, 64030, 80206, 89642, 108851, 114580, 128060, 160412, 179284, 200515, 217702, 224105, 401030, 435404, 448210, 544255, 761957, 802060, 896420, 1088510, 1523914, 2177020, 3047828, 3809785, 7619570, 15239140]

約数ペア:

[(1, 15239140), (2, 7619570), (4, 3809785), (5, 3047828), (7, 2177020), (10, 1523914), (14, 1088510), (17, 896420), (19, 802060), (20, 761957), (28, 544255), (34, 448210), (35, 435404), (38, 401030), (68, 224105), (70, 217702), (76, 200515), (85, 179284), (95, 160412), (119, 128060), (133, 114580), (140, 108851), (170, 89642), (190, 80206), (238, 64030), (266, 57290), (323, 47180), (337, 45220), (340, 44821), (380, 40103), (476, 32015), (532, 28645), (595, 25612), (646, 23590), (665, 22916), (674, 22610), (1190, 12806), (1292, 11795), (1330, 11458), (1348, 11305), (1615, 9436), (1685, 9044), (2261, 6740), (2359, 6460), (2380, 6403), (2660, 5729), (3230, 4718), (3370, 4522)]