1128660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1447}}^1$

素因数の和:1472

約数の個数: 48

約数和(自身を含む): 3405696

約数和(自身を除く): 2277036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1447, 2894, 4341, 5788, 7235, 8682, 14470, 17364, 18811, 21705, 28940, 37622, 43410, 56433, 75244, 86820, 94055, 112866, 188110, 225732, 282165, 376220, 564330, 1128660]

約数ペア:

[(1, 1128660), (2, 564330), (3, 376220), (4, 282165), (5, 225732), (6, 188110), (10, 112866), (12, 94055), (13, 86820), (15, 75244), (20, 56433), (26, 43410), (30, 37622), (39, 28940), (52, 21705), (60, 18811), (65, 17364), (78, 14470), (130, 8682), (156, 7235), (195, 5788), (260, 4341), (390, 2894), (780, 1447)]