155320980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1447}}^1\times {\mathrm{1789}}^1$

素因数の和:3248

約数の個数: 48

約数和(自身を含む): 435442560

約数和(自身を除く): 280121580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1447, 1789, 2894, 3578, 4341, 5367, 5788, 7156, 7235, 8682, 8945, 10734, 14470, 17364, 17890, 21468, 21705, 26835, 28940, 35780, 43410, 53670, 86820, 107340, 2588683, 5177366, 7766049, 10354732, 12943415, 15532098, 25886830, 31064196, 38830245, 51773660, 77660490, 155320980]

約数ペア:

[(1, 155320980), (2, 77660490), (3, 51773660), (4, 38830245), (5, 31064196), (6, 25886830), (10, 15532098), (12, 12943415), (15, 10354732), (20, 7766049), (30, 5177366), (60, 2588683), (1447, 107340), (1789, 86820), (2894, 53670), (3578, 43410), (4341, 35780), (5367, 28940), (5788, 26835), (7156, 21705), (7235, 21468), (8682, 17890), (8945, 17364), (10734, 14470)]